Updated on 2026-08-14

2019-09-11 12:44:43 +03:00 · 2019-09-11 12:44:43 +03:00 · 2402efda34
commit 2402efda34
parent af06bdca22 2e4f48e021
317 changed files with 2877 additions and 2683 deletions
--- a/tangem-sdk/.gitignore
+++ b/tangem-sdk/.gitignore
@ -0,0 +1 @@
+/build
--- a/tangem-sdk/.idea/caches/build_file_checksums.ser
+++ b/tangem-sdk/.idea/caches/build_file_checksums.ser
--- a/tangem-sdk/.idea/codeStyles/Project.xml
+++ b/tangem-sdk/.idea/codeStyles/Project.xml
@ -0,0 +1,29 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <Objective-C-extensions>
+      <file>
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
+      </file>
+      <class>
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
+        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
+      </class>
+      <extensions>
+        <pair source="cpp" header="h" fileNamingConvention="NONE" />
+        <pair source="c" header="h" fileNamingConvention="NONE" />
+      </extensions>
+    </Objective-C-extensions>
+  </code_scheme>
+</component>
--- a/tangem-sdk/.idea/gradle.xml
+++ b/tangem-sdk/.idea/gradle.xml
@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$/.." />
+            <option value="$PROJECT_DIR$/../app" />
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/../tangemcard-common" />
+            <option value="$PROJECT_DIR$/../tangemserver-android" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
--- a/tangem-sdk/.idea/libraries/Gradle__com_google_code_findbugs_jsr305_2_0_1_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_google_code_findbugs_jsr305_2_0_1_jar.xml
@ -0,0 +1,9 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.code.findbugs:jsr305:2.0.1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.code.findbugs/jsr305/2.0.1/516c03b21d50a644d538de0f0369c620989cd8f0/jsr305-2.0.1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_google_code_gson_gson_2_8_5_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_google_code_gson_gson_2_8_5_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.code.gson:gson:2.8.5@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.5/f645ed69d595b24d4cf8b3fbb64cc505bede8829/gson-2.8.5.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.code.gson/gson/2.8.5/c5b4c491aecb72e7c32a78da0b5c6b9cda8dee0f/gson-2.8.5-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_google_guava_guava_18_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_google_guava_guava_18_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.guava:guava:18.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.guava/guava/18.0/cce0823396aa693798f8882e64213b1772032b09/guava-18.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.guava/guava/18.0/ad97fe8faaf01a3d3faacecd58e8fa6e78a973ca/guava-18.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_google_protobuf_protobuf_java_2_6_1_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_google_protobuf_protobuf_java_2_6_1_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.protobuf:protobuf-java:2.6.1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.protobuf/protobuf-java/2.6.1/d9521f2aecb909835746b7a5facf612af5e890e8/protobuf-java-2.6.1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.protobuf/protobuf-java/2.6.1/cf47bfc6a10f85d14bc4c078a48d163b5903a291/protobuf-java-2.6.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_google_zxing_core_3_3_3_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_google_zxing_core_3_3_3_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.google.zxing:core:3.3.3@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.zxing/core/3.3.3/b640badcc97f18867c4dfd249ef8d20ec0204c07/core-3.3.3.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.zxing/core/3.3.3/536b6ab3b3b4607ce86e2ff7f6643db11c473aa7/core-3.3.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_jakewharton_retrofit_retrofit2_rxjava2_adapter_1_0_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_jakewharton_retrofit_retrofit2_rxjava2_adapter_1_0_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.jakewharton.retrofit:retrofit2-rxjava2-adapter:1.0.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.jakewharton.retrofit/retrofit2-rxjava2-adapter/1.0.0/e117362a2103f8ec01091ebd2f40aca4e1ada599/retrofit2-rxjava2-adapter-1.0.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.jakewharton.retrofit/retrofit2-rxjava2-adapter/1.0.0/7c4445a9e74b30d72c2dc78165a3b68ec26c800c/retrofit2-rxjava2-adapter-1.0.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_lambdaworks_scrypt_1_4_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_lambdaworks_scrypt_1_4_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.lambdaworks:scrypt:1.4.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.lambdaworks/scrypt/1.4.0/906506b74f30c8c20bccd9ed4a11112d8941fe87/scrypt-1.4.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.lambdaworks/scrypt/1.4.0/57d1aeaa56daeed9ef55a163aa12c6d5f5c333bf/scrypt-1.4.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_madgag_spongycastle_core_1_56_0_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_madgag_spongycastle_core_1_56_0_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.madgag.spongycastle:core:1.56.0.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.madgag.spongycastle/core/1.56.0.0/9622d6de1407dd3506254fb9b0292eb1206f6991/core-1.56.0.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.madgag.spongycastle/core/1.56.0.0/6e8d501d6dd43960fd553356e352be5abc7ae0a5/core-1.56.0.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_madgag_spongycastle_prov_1_56_0_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_madgag_spongycastle_prov_1_56_0_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.madgag.spongycastle:prov:1.56.0.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.madgag.spongycastle/prov/1.56.0.0/871d2315bc3a171c080684ac7fbc55ecd85b6548/prov-1.56.0.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.madgag.spongycastle/prov/1.56.0.0/161658a1584b921311b70e5442e65ae42b083bc3/prov-1.56.0.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_squareup_javawriter_2_1_1_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_squareup_javawriter_2_1_1_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.squareup:javawriter:2.1.1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup/javawriter/2.1.1/67ff45d9ae02e583d0f9b3432a5ebbe05c30c966/javawriter-2.1.1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup/javawriter/2.1.1/5b31387d839a5cdaf5b6de3990da01f7f2b963c5/javawriter-2.1.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_squareup_okhttp3_logging_interceptor_3_11_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_squareup_okhttp3_logging_interceptor_3_11_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.squareup.okhttp3:logging-interceptor:3.11.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.okhttp3/logging-interceptor/3.11.0/f24576b8fd39d34149654df9702f070042083b65/logging-interceptor-3.11.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.okhttp3/logging-interceptor/3.11.0/3e024776aafc5bc55c136a90c2a357a8dc116858/logging-interceptor-3.11.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_squareup_okhttp3_okhttp_3_12_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_squareup_okhttp3_okhttp_3_12_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.squareup.okhttp3:okhttp:3.12.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.okhttp3/okhttp/3.12.0/b36f4a04584c0fb0d9af2d3401cdff8dacb1ea54/okhttp-3.12.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.okhttp3/okhttp/3.12.0/2647551116856a6403d1a21e236837a7501c08a8/okhttp-3.12.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_squareup_okhttp_okhttp_2_7_2_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_squareup_okhttp_okhttp_2_7_2_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.squareup.okhttp:okhttp:2.7.2@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.okhttp/okhttp/2.7.2/20f6463eb19ac61960c5d91a094c2f4f0727dc2e/okhttp-2.7.2.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.okhttp/okhttp/2.7.2/8cd1e7b0888d8d8a591b3c67adf3dc86475bdadc/okhttp-2.7.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_squareup_okio_okio_1_15_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_squareup_okio_okio_1_15_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.squareup.okio:okio:1.15.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.okio/okio/1.15.0/bc28b5a964c8f5721eb58ee3f3c47a9bcbf4f4d8/okio-1.15.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.okio/okio/1.15.0/5667938926bdda03add0eac8c522164ce4180e5e/okio-1.15.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_squareup_retrofit2_converter_gson_2_5_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_squareup_retrofit2_converter_gson_2_5_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.squareup.retrofit2:converter-gson:2.5.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.retrofit2/converter-gson/2.5.0/1c96fc5d0230f57d36cd09e2541d10829a3352a7/converter-gson-2.5.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.retrofit2/converter-gson/2.5.0/e33b9ee015798ca86bc1ce78b4a17aa9f9a53e63/converter-gson-2.5.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__com_squareup_retrofit2_retrofit_2_5_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__com_squareup_retrofit2_retrofit_2_5_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: com.squareup.retrofit2:retrofit:2.5.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.retrofit2/retrofit/2.5.0/713ce36037bf24a76a3974c05cb85c3f754b1cc3/retrofit-2.5.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.squareup.retrofit2/retrofit/2.5.0/5c17035548a41ec60f00291163d36596a23ddd1a/retrofit-2.5.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__core_1_56_0_0.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__core_1_56_0_0.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: core-1.56.0.0">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.madgag.spongycastle/core/1.56.0.0/9622d6de1407dd3506254fb9b0292eb1206f6991/core-1.56.0.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.madgag.spongycastle/core/1.56.0.0/6e8d501d6dd43960fd553356e352be5abc7ae0a5/core-1.56.0.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__io_reactivex_rxjava2_rxjava_2_2_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__io_reactivex_rxjava2_rxjava_2_2_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: io.reactivex.rxjava2:rxjava:2.2.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/io.reactivex.rxjava2/rxjava/2.2.0/2c622e8f1cab8d5871d32bb2023af515216056d8/rxjava-2.2.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/io.reactivex.rxjava2/rxjava/2.2.0/ba88ed6468f28df009c013256be77ad72d313965/rxjava-2.2.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__io_reactivex_rxjava2_rxkotlin_2_3_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__io_reactivex_rxjava2_rxkotlin_2_3_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: io.reactivex.rxjava2:rxkotlin:2.3.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/io.reactivex.rxjava2/rxkotlin/2.3.0/37d8fb3406df28bfc84fa0234b11067931369bc5/rxkotlin-2.3.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/io.reactivex.rxjava2/rxkotlin/2.3.0/ec9571b67d8c8d0f672bb671c6f0ae025636d55c/rxkotlin-2.3.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__javax_inject_javax_inject_1_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__javax_inject_javax_inject_1_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: javax.inject:javax.inject:1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.inject/javax.inject/1/6975da39a7040257bd51d21a231b76c915872d38/javax.inject-1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/javax.inject/javax.inject/1/a00123f261762a7c5e0ec916a2c7c8298d29c400/javax.inject-1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__junit_junit_4_12_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__junit_junit_4_12_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: junit:junit:4.12@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/junit/junit/4.12/2973d150c0dc1fefe998f834810d68f278ea58ec/junit-4.12.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/junit/junit/4.12/a6c32b40bf3d76eca54e3c601e5d1470c86fcdfa/junit-4.12-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__net_jcip_jcip_annotations_1_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__net_jcip_jcip_annotations_1_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: net.jcip:jcip-annotations:1.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.jcip/jcip-annotations/1.0/afba4942caaeaf46aab0b976afd57cc7c181467e/jcip-annotations-1.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.jcip/jcip-annotations/1.0/d853625d8001c00d40abed553e670279504699f9/jcip-annotations-1.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__net_sf_kxml_kxml2_2_3_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__net_sf_kxml_kxml2_2_3_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: net.sf.kxml:kxml2:2.3.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.sf.kxml/kxml2/2.3.0/ccbc77a5fd907ef863c29f3596c6f54ffa4e9442/kxml2-2.3.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/net.sf.kxml/kxml2/2.3.0/309cd2cff7260e465792fda3dcbb063b730d8050/kxml2-2.3.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_bitcoinj_bitcoinj_core_0_14_7_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_bitcoinj_bitcoinj_core_0_14_7_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.bitcoinj:bitcoinj-core:0.14.7@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.bitcoinj/bitcoinj-core/0.14.7/5e58d6921e1d8dfce81525b22c0de97f34be1f5c/bitcoinj-core-0.14.7.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.bitcoinj/bitcoinj-core/0.14.7/ab6570ca374f7b8bbafb3e7cb5e2169c0c01c96e/bitcoinj-core-0.14.7-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_bitcoinj_orchid_1_2_1_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_bitcoinj_orchid_1_2_1_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.bitcoinj:orchid:1.2.1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.bitcoinj/orchid/1.2.1/53beecbbb57040608d0c54a7408ee3eb06e71a59/orchid-1.2.1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.bitcoinj/orchid/1.2.1/e03d75301b0670b314fe38242bae4326933efba8/orchid-1.2.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_greenrobot_eventbus_3_1_1_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_greenrobot_eventbus_3_1_1_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.greenrobot:eventbus:3.1.1@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.greenrobot/eventbus/3.1.1/5cd91fd014f5b72292f959748c20a2cefefae77d/eventbus-3.1.1.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.greenrobot/eventbus/3.1.1/29acbdd4c7d904e414d33955e367b9561b13079f/eventbus-3.1.1-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_hamcrest_hamcrest_core_1_3_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_hamcrest_hamcrest_core_1_3_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.hamcrest:hamcrest-core:1.3@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-core/1.3/42a25dc3219429f0e5d060061f71acb49bf010a0/hamcrest-core-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-core/1.3/1dc37250fbc78e23a65a67fbbaf71d2e9cbc3c0b/hamcrest-core-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_hamcrest_hamcrest_integration_1_3_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_hamcrest_hamcrest_integration_1_3_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.hamcrest:hamcrest-integration:1.3@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-integration/1.3/5de0c73fef18917cd85d0ab70bb23818685e4dfd/hamcrest-integration-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-integration/1.3/ae7787a563e6a1b1f17fd4ac43be3a3c8830cfda/hamcrest-integration-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_hamcrest_hamcrest_library_1_3_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_hamcrest_hamcrest_library_1_3_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.hamcrest:hamcrest-library:1.3@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-library/1.3/4785a3c21320980282f9f33d0d1264a69040538f/hamcrest-library-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.hamcrest/hamcrest-library/1.3/47a7ee46628ab7133129cd7cef1e92657bc275e/hamcrest-library-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_jetbrains_annotations_13_0_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_jetbrains_annotations_13_0_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.jetbrains:annotations:13.0@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/919f0dfe192fb4e063e7dacadee7f8bb9a2672a9/annotations-13.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.jetbrains/annotations/13.0/5991ca87ef1fb5544943d9abc5a9a37583fabe03/annotations-13.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_reactivestreams_reactive_streams_1_0_2_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_reactivestreams_reactive_streams_1_0_2_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.reactivestreams:reactive-streams:1.0.2@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.reactivestreams/reactive-streams/1.0.2/323964c36556eb0e6209f65c1cef72b53b461ab8/reactive-streams-1.0.2.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.reactivestreams/reactive-streams/1.0.2/fb592a3d57b11e71eb7a6211dd12ba824c5dd037/reactive-streams-1.0.2-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__org_slf4j_slf4j_api_1_7_20_jar.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__org_slf4j_slf4j_api_1_7_20_jar.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: org.slf4j:slf4j-api:1.7.20@jar">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.slf4j/slf4j-api/1.7.20/867d63093eff0a0cb527bf13d397d850af3dcae3/slf4j-api-1.7.20.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/org.slf4j/slf4j-api/1.7.20/a12636375205fa54af1ec30d1ca2e6dbb96bf9bd/slf4j-api-1.7.20-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/libraries/Gradle__prov_1_56_0_0.xml
+++ b/tangem-sdk/.idea/libraries/Gradle__prov_1_56_0_0.xml
@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="Gradle: prov-1.56.0.0">
+    <CLASSES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.madgag.spongycastle/prov/1.56.0.0/871d2315bc3a171c080684ac7fbc55ecd85b6548/prov-1.56.0.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES>
+      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.madgag.spongycastle/prov/1.56.0.0/161658a1584b921311b70e5442e65ae42b083bc3/prov-1.56.0.0-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>
--- a/tangem-sdk/.idea/misc.xml
+++ b/tangem-sdk/.idea/misc.xml
@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CMakeSettings">
+    <configurations>
+      <configuration PROFILE_NAME="Debug" CONFIG_NAME="Debug" />
+    </configurations>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
--- a/tangem-sdk/.idea/modules.xml
+++ b/tangem-sdk/.idea/modules.xml
@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/../app/app.iml" filepath="$PROJECT_DIR$/../app/app.iml" />
+      <module fileurl="file://$PROJECT_DIR$/../tangem-access.iml" filepath="$PROJECT_DIR$/../tangem-access.iml" />
+      <module fileurl="file://$PROJECT_DIR$/tangemcard-android.iml" filepath="$PROJECT_DIR$/tangemcard-android.iml" />
+      <module fileurl="file://$PROJECT_DIR$/../tangemcard-common/tangemcard-common.iml" filepath="$PROJECT_DIR$/../tangemcard-common/tangemcard-common.iml" />
+      <module fileurl="file://$PROJECT_DIR$/../tangemserver-android/tangemserver-android.iml" filepath="$PROJECT_DIR$/../tangemserver-android/tangemserver-android.iml" />
+    </modules>
+  </component>
+</project>
--- a/tangem-sdk/.idea/runConfigurations.xml
+++ b/tangem-sdk/.idea/runConfigurations.xml
@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
--- a/tangem-sdk/.idea/workspace.xml
+++ b/tangem-sdk/.idea/workspace.xml
--- a/tangem-sdk/build.gradle
+++ b/tangem-sdk/build.gradle
@ -0,0 +1,59 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'com.github.dcendents.android-maven'
+
+group='com.tangem'
+
+android {
+    compileSdkVersion 28
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+        debug_beta {
+            initWith debug
+            versionNameSuffix "-beta"
+        }
+    }
+    buildToolsVersion '28.0.3'
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+}
+
+dependencies {
+    implementation project(':tangem-card')
+//    implementation 'com.github.TangemCash.card_android-common:card_android-android:0.1.0'
+
+    implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.0.0'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
+    implementation "androidx.lifecycle:lifecycle-runtime:2.0.0"
+    implementation "androidx.lifecycle:lifecycle-common-java8:2.0.0"
+    implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
+    implementation 'com.google.code.gson:gson:2.8.5'
+    implementation 'com.scottyab:rootbeer-lib:0.0.7'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+
+}
+repositories {
+    mavenCentral()
+}
--- a/tangem-sdk/git
+++ b/tangem-sdk/git
--- a/tangem-sdk/gradle/wrapper/gradle-wrapper.jar
+++ b/tangem-sdk/gradle/wrapper/gradle-wrapper.jar
--- a/tangem-sdk/gradle/wrapper/gradle-wrapper.properties
+++ b/tangem-sdk/gradle/wrapper/gradle-wrapper.properties
@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
--- a/tangem-sdk/gradlew
+++ b/tangem-sdk/gradlew
@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
--- a/tangem-sdk/gradlew.bat
+++ b/tangem-sdk/gradlew.bat
@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
--- a/tangem-sdk/local.properties
+++ b/tangem-sdk/local.properties
@ -0,0 +1,8 @@
+## This file must *NOT* be checked into Version Control Systems,
+# as it contains information specific to your local configuration.
+#
+# Location of the SDK. This is only used by Gradle.
+# For customization when using a Version Control System, please read the
+# header note.
+#Mon Feb 11 13:27:51 MSK 2019
+sdk.dir=/Users/eugene/Library/Android/sdk
--- a/tangem-sdk/proguard-rules.pro
+++ b/tangem-sdk/proguard-rules.pro
@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
--- a/tangem-sdk/src/androidTest/java/com/tangem/tangem_sdk/ExampleInstrumentedTest.java
+++ b/tangem-sdk/src/androidTest/java/com/tangem/tangem_sdk/ExampleInstrumentedTest.java
@ -0,0 +1,27 @@
+package com.tangem.tangem_sdk;
+
+import android.content.Context;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.tangem.card_android.test", appContext.getPackageName());
+    }
+}
--- a/tangem-sdk/src/main/AndroidManifest.xml
+++ b/tangem-sdk/src/main/AndroidManifest.xml
@ -0,0 +1,8 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.tangem.tangem_sdk" >
+    <uses-feature
+        android:name="android.hardware.nfc"
+        android:required="true" />
+
+    <uses-permission android:name="android.permission.NFC" />
+</manifest>
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/data/Firmwares.java
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/data/Firmwares.java
@ -0,0 +1,54 @@
+package com.tangem.tangem_sdk.android.data;
+
+import android.content.Context;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.tangem.tangem_card.data.external.FirmwaresDigestsProvider;
+import com.tangem.tangem_card.util.Util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+
+public class Firmwares implements FirmwaresDigestsProvider {
+    private static JsonArray jaFirmwares = null;
+
+    public Firmwares(Context context) {
+        try (InputStream is = context.getAssets().open("fw_hashes.json")) {
+            try (InputStreamReader reader = new InputStreamReader(is, StandardCharsets.UTF_8)) {
+                JsonParser parser = new JsonParser();
+                jaFirmwares = parser.parse(reader).getAsJsonArray();
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public FirmwaresDigestsProvider.VerifyCodeRecord selectRandomVerifyCodeBlock(String firmwareVersion) {
+
+        try {
+            for (int i = 0; i < jaFirmwares.size(); i++) {
+                JsonObject jsVersion = jaFirmwares.get(i).getAsJsonObject();
+                if (jsVersion.get("fw").getAsString().equals(firmwareVersion)) {
+                    FirmwaresDigestsProvider.VerifyCodeRecord result = new FirmwaresDigestsProvider.VerifyCodeRecord();
+                    result.hashAlg = "sha-256";
+                    JsonArray jsHashes = jsVersion.get(result.hashAlg).getAsJsonArray();
+                    result.challenge = Util.hexToBytes(jsVersion.get("challenge").getAsString());
+                    int caseIndex = (Util.byteArrayToInt(Util.generateRandomBytes(4)) & 0xFFFFFF) % jsHashes.size();
+                    JsonObject jsRecord = jsHashes.get(caseIndex).getAsJsonObject();
+                    result.blockIndex = jsRecord.get("block").getAsInt();
+                    result.blockCount = jsRecord.get("count").getAsInt();
+                    result.digest = Util.hexToBytes(jsRecord.get("digest").getAsString());
+                    return result;
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/data/PINStorage.java
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/data/PINStorage.java
@ -0,0 +1,197 @@
+package com.tangem.tangem_sdk.android.data;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.util.Base64;
+
+import com.tangem.tangem_card.data.external.PINsProvider;
+import com.tangem.tangem_card.reader.CardProtocol;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.crypto.Cipher;
+
+/**
+ * Created by dvol on 12.09.2017.
+ * Global PIN Storage
+ */
+
+public class PINStorage implements PINsProvider {
+    private static String mSavedPIN, mUserPIN, mLastUsedPIN, mEncryptedPIN, mPIN2;
+    private static SharedPreferences sharedPreferences = null;
+
+    public static void init(Context context) {
+        sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+        mSavedPIN = sharedPreferences.getString("SavedPIN", null);
+        mUserPIN = null;
+        mLastUsedPIN = null;
+        mEncryptedPIN = null;
+        mPIN2 = null;
+    }
+
+    @Override
+    public List<String> getPINs() {
+        ArrayList<String> result = new ArrayList<>();
+        if (mLastUsedPIN != null) result.add(mLastUsedPIN);
+        if (mEncryptedPIN != null && !result.contains(mEncryptedPIN)) result.add(mEncryptedPIN);
+        if (mUserPIN != null && !result.contains(mUserPIN)) result.add(mUserPIN);
+        if (mSavedPIN != null && !result.contains(mSavedPIN)) result.add(mSavedPIN);
+        if (!result.contains(CardProtocol.DefaultPIN)) result.add(CardProtocol.DefaultPIN);
+        return result;
+    }
+
+    public void setLastUsedPIN(String PIN) {
+        mLastUsedPIN = PIN;
+    }
+
+    public static void setUserPIN(String PIN) {
+        mUserPIN = PIN;
+    }
+
+    public static void setPIN2(String PIN) {
+        mPIN2 = PIN;
+    }
+
+    public static void savePIN(String PIN) {
+        mSavedPIN = PIN;
+        if (mSavedPIN != null && !mSavedPIN.isEmpty()) {
+            SharedPreferences.Editor editor = sharedPreferences.edit();
+            editor.putString("SavedPIN", mSavedPIN);
+            editor.apply();
+        } else {
+            deletePIN();
+        }
+    }
+
+    public static void deletePIN() {
+        SharedPreferences.Editor editor = sharedPreferences.edit();
+        if (mSavedPIN != null && mSavedPIN.equals(mLastUsedPIN)) {
+            mLastUsedPIN = null;
+        }
+        mSavedPIN = null;
+        editor.remove("SavedPIN");
+        editor.apply();
+    }
+
+    public static void saveEncryptedPIN(Cipher cipher, String PIN) {
+        try {
+            byte[] iv = cipher.getIV();
+            byte[] bytes = cipher.doFinal(PIN.getBytes());
+            String encryptedPIN = Base64.encodeToString(bytes, Base64.NO_WRAP);
+            String sIV = Base64.encodeToString(iv, Base64.NO_WRAP);
+
+//            Log.d("PINStorage", String.format("saveEncryptedPIN: %s, encrypted: %s, iv: %s",PIN,encryptedPIN,sIV));
+            SharedPreferences.Editor editor = sharedPreferences.edit();
+            editor.putString("EncryptedPIN", encryptedPIN);
+            editor.putString("EncryptedIV", sIV);
+            editor.apply();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static byte[] loadEncryptedIV() {
+        String sIV = sharedPreferences.getString("EncryptedIV", "");
+//        Log.d("PINStorage", String.format("loadEncryptedIV: %s",sIV));
+
+        return Base64.decode(sIV, Base64.NO_WRAP);
+    }
+
+    public static String loadEncryptedPIN(Cipher cipher) {
+        String encryptedPIN = sharedPreferences.getString("EncryptedPIN", null);
+
+        try {
+            byte[] bytes = Base64.decode(encryptedPIN, Base64.NO_WRAP);
+            mEncryptedPIN = new String(cipher.doFinal(bytes));
+//            Log.d("PINStorage", String.format("loadEncryptedPIN: %s (encrypted: %s)",mEncryptedPIN,encryptedPIN));
+        } catch (Exception e) {
+            e.printStackTrace();
+            mEncryptedPIN = null;
+        }
+        return mEncryptedPIN;
+    }
+
+    public static boolean haveEncryptedPIN() {
+        return sharedPreferences.getString("EncryptedPIN", null) != null;
+    }
+
+    public static void deleteEncryptedPIN() {
+        if (mEncryptedPIN != null && mEncryptedPIN.equals(mLastUsedPIN)) {
+            mLastUsedPIN = null;
+        }
+        mEncryptedPIN = null;
+        SharedPreferences.Editor editor = sharedPreferences.edit();
+        editor.remove("EncryptedPIN");
+        editor.remove("EncryptedIV");
+        editor.apply();
+    }
+
+    public static void saveEncryptedPIN2(Cipher cipher, String PIN) {
+        try {
+            byte[] iv = cipher.getIV();
+            byte[] bytes = cipher.doFinal(PIN.getBytes());
+            String encryptedPIN = Base64.encodeToString(bytes, Base64.NO_WRAP);
+            String sIV = Base64.encodeToString(iv, Base64.NO_WRAP);
+
+//            Log.d("PINStorage", String.format("saveEncryptedPIN: %s, encrypted: %s, iv: %s",PIN,encryptedPIN,sIV));
+            SharedPreferences.Editor editor = sharedPreferences.edit();
+            editor.putString("EncryptedPIN2", encryptedPIN);
+            editor.putString("EncryptedIV2", sIV);
+            editor.apply();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static byte[] loadEncryptedIV2() {
+        String sIV = sharedPreferences.getString("EncryptedIV2", "");
+//        Log.d("PINStorage", String.format("loadEncryptedIV: %s",sIV));
+        return Base64.decode(sIV, Base64.NO_WRAP);
+    }
+
+    public static String loadEncryptedPIN2(Cipher cipher) {
+        String encryptedPIN = sharedPreferences.getString("EncryptedPIN2", null);
+        try {
+            byte[] bytes = Base64.decode(encryptedPIN, Base64.NO_WRAP);
+            mPIN2 = new String(cipher.doFinal(bytes));
+//            Log.d("PINStorage", String.format("loadEncryptedPIN: %s (encrypted: %s)",mEncryptedPIN,encryptedPIN));
+        } catch (Exception e) {
+            e.printStackTrace();
+            mPIN2 = null;
+        }
+        return mPIN2;
+    }
+
+    public static boolean haveEncryptedPIN2() {
+        return sharedPreferences.getString("EncryptedPIN2", null) != null;
+    }
+
+    public static void deleteEncryptedPIN2() {
+        mPIN2 = null;
+        SharedPreferences.Editor editor = sharedPreferences.edit();
+        editor.remove("EncryptedPIN2");
+        editor.remove("EncryptedIV2");
+        editor.apply();
+    }
+
+    public String getPIN2() {
+        return mPIN2;
+    }
+
+    public static String getDefaultPIN() {
+        return CardProtocol.DefaultPIN;
+    }
+
+    public static String getDefaultPIN2() {
+        return CardProtocol.DefaultPIN2;
+    }
+
+    public static boolean needInit() {
+        return sharedPreferences == null;
+    }
+
+}
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/nfc/NfcDeviceAntennaLocation.kt
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/nfc/NfcDeviceAntennaLocation.kt
@ -0,0 +1,99 @@
+package com.tangem.tangem_sdk.android.nfc
+
+import android.content.Context
+import android.os.Build
+import android.view.View
+import android.view.animation.Animation
+import android.view.animation.DecelerateInterpolator
+import android.view.animation.Transformation
+import android.widget.ImageView
+import android.widget.RelativeLayout
+import androidx.appcompat.widget.LinearLayoutCompat
+
+class NfcDeviceAntennaLocation(private var context: Context,
+                               private var ivHandCardHorizontal: ImageView,
+                               private var ivHandCardVertical: ImageView,
+                               private var llHand: LinearLayoutCompat,
+                               private var llNfc: LinearLayoutCompat) {
+
+    companion object {
+        const val CARD_ON_BACK = 0
+        const val CARD_ON_FRONT = 1
+        const val CARD_ORIENTATION_HORIZONTAL = 0
+        const val CARD_ORIENTATION_VERTICAL = 1
+    }
+
+    var orientation: Int = 0
+    var fullName: String = ""
+    var x: Float = 0.toFloat()
+    var y: Float = 0.toFloat()
+    var z: Int = 0
+
+    fun init() {
+        getAntennaLocation()
+        setCardOrientation()
+        animate()
+    }
+
+    fun animate() {
+        val lp = llHand.layoutParams as RelativeLayout.LayoutParams
+        val lp2 = llNfc.layoutParams as RelativeLayout.LayoutParams
+        val dp = context.resources.displayMetrics.density
+        val lm = dp * (69 + x * 75)
+        lp.topMargin = (dp * (-100 + y * 250)).toInt()
+        lp2.topMargin = (dp * (-125 + y * 250)).toInt()
+        llNfc.layoutParams = lp2
+
+        val a = object : Animation() {
+            override fun applyTransformation(interpolatedTime: Float, t: Transformation) {
+                lp.leftMargin = (lm * interpolatedTime).toInt()
+                llHand.layoutParams = lp
+            }
+        }
+        a.duration = 2000
+        a.interpolator = DecelerateInterpolator()
+        llHand.startAnimation(a)
+    }
+
+    private fun getAntennaLocation() {
+        val codename = Build.DEVICE
+
+        // default values
+        this.orientation = 0
+        this.fullName = ""
+        this.x = 0.5f
+        this.y = 0.35f
+        this.z = 0
+
+        for (nfcLocation in NfcLocation.values()) {
+            if (codename.startsWith(nfcLocation.codename)) {
+                this.fullName = nfcLocation.fullName
+                this.orientation = nfcLocation.orientation
+                this.x = nfcLocation.x / 100f
+                this.y = nfcLocation.y / 100f
+                this.z = nfcLocation.z
+            }
+        }
+    }
+
+    private fun setCardOrientation() {
+        when (orientation) {
+            CARD_ORIENTATION_HORIZONTAL -> {
+                ivHandCardHorizontal.visibility = View.VISIBLE
+                ivHandCardVertical.visibility = View.GONE
+            }
+
+            CARD_ORIENTATION_VERTICAL -> {
+                ivHandCardVertical.visibility = View.VISIBLE
+                ivHandCardHorizontal.visibility = View.GONE
+            }
+        }
+
+        // set card z position
+        when (z) {
+            NfcDeviceAntennaLocation.CARD_ON_BACK -> llHand.elevation = 0.0f
+            NfcDeviceAntennaLocation.CARD_ON_FRONT -> llHand.elevation = 30.0f
+        }
+    }
+
+}
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/nfc/NfcLifecycleObserver.kt
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/nfc/NfcLifecycleObserver.kt
@ -0,0 +1,25 @@
+package com.tangem.tangem_sdk.android.nfc
+
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.LifecycleOwner
+import com.tangem.tangem_sdk.android.reader.NfcManager
+
+/**
+ * Lifecycle observer for all activities and fragments with nfc
+ *
+ * @see NfcManager
+ */
+class NfcLifecycleObserver(private var nfcManager: NfcManager) : DefaultLifecycleObserver {
+
+    override fun onResume(owner: LifecycleOwner) {
+        super.onResume(owner)
+        nfcManager.onResume()
+    }
+
+    override fun onPause(owner: LifecycleOwner) {
+        super.onPause(owner)
+        nfcManager.onPause()
+        nfcManager.onStop()
+    }
+
+}
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/nfc/NfcLocation.kt
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/nfc/NfcLocation.kt
@ -0,0 +1,245 @@
+package com.tangem.tangem_sdk.android.nfc
+
+enum class NfcLocation(val codename: String, val fullName: String, val orientation: Int, val x: Int, val y: Int, val z: Int) {
+    model1("sailfish", "Google Pixel", 0, 65, 25, 0),
+    model2("walleye", "Google Pixel 2", 0, 40, 15, 0),
+    model3("taimen", "Google Pixel 2 XL", 0, 40, 15, 0),
+    model4("marlin", "Google Pixel XL", 0, 65, 25, 0),
+    model5("blueline", "Google Pixel 3 ", 0, 40, 30, 0),
+    model6("crosshatch", "Google Pixel 3 XL", 0, 15, 20, 0),
+    model7("htc_pme", "HTC 10 ", 0, 50, 20, 0),
+    model8("htc_himau", "HTC One M9", 0, 50, 20, 0),
+    model9("htc_himaw", "HTC One M9", 0, 50, 20, 0),
+    model10("htc_oce", "HTC U Ultra", 0, 50, 20, 0),
+    model11("htc_ocn", "HTC U11", 0, 50, 25, 0),
+    model12("htc_ocm", "HTC U11+", 0, 50, 60, 0),
+    model13("htc_ocluhljapan", "HTC U11 Life", 1, 50, 25, 0),
+    model14("htc_haydugl", "HTC U11 EYEs", 0, 50, 65, 0),
+    model15("htc_haydtwl", "HTC U11 EYEs", 0, 50, 65, 0),
+    model16("htc_ime", "HTC U12+", 0, 50, 20, 0),
+    model17("htc_bre2dugl", "HTC Desire 12s", 0, 50, 10, 0),
+    model18("htc_imldugl", "HTC U12 Life", 0, 60, 20, 0),
+    model19("htc_exodugl", "HTC EXODUS 1", 0, 50, 20, 0),
+    model20("HWFRD", "Huawei Honor 8", 0, 50, 0, 0),
+    model21("HWDUK", "Huawei Honor 8 Pro", 0, 50, 0, 0),
+    model22("HWSTF", "Huawei Honor 9", 0, 50, 0, 0),
+    model23("HWCOL", "Huawei Honor 10", 0, 50, 0, 0),
+    model24("HWRVL", "Huawei Honor Note 10", 0, 50, 0, 0),
+    model25("HWBKL", "Huawei Honor View 10", 0, 50, 0, 0),
+    model26("HWPCT", "Huawei HONOR V20", 0, 60, 20, 0),
+    model27("HWTNY", "Huawei Honor Magic 2", 0, 50, 0, 0),
+    model28("HWBLN-H", "Huawei Mate 9 Lite / Honor 6X", 0, 40, 0, 0),
+    model29("HWALP", "Huawei Mate 10", 0, 50, 0, 0),
+    model30("HWBLA", "Huawei Mate 10 Pro", 0, 50, 0, 0),
+    model31("HWHMA", "Huawei Mate 20", 0, 50, 20, 0),
+    model32("HWEVR", "Huawei Mate 20 X", 0, 50, 20, 0),
+    model33("HWLYA", "Huawei Mate 20 Pro", 0, 50, 20, 0),
+    model34("angler", "Huawei Nexus 6P", 0, 40, 15, 0),
+    model35("hwALE-", "Huawei P8 Lite ", 1, 75, 65, 0),
+    model36("HWPRA-H", "Huawei P8 Lite 2017", 0, 50, 25, 0),
+    model37("HWEVA", "Huawei P9", 0, 50, 0, 0),
+    model38("HWVIE", "Huawei P9 Plus", 0, 50, 0, 0),
+    model39("HWVNS-?", "Huawei P9 Lite", 0, 60, 45, 0),
+    model40("HWVTR", "Huawei P10", 0, 50, 0, 0),
+    model41("HWWAS-H", "Huawei P10 lite", 0, 50, 0, 0),
+    model42("HWVKY", "Huawei P10 Plus", 0, 50, 0, 0),
+    model43("HWEML", "Huawei P20", 0, 50, 50, 0),
+    model44("HWANE", "Huawei P20 Lite", 0, 50, 20, 0),
+    model45("HWCLT", "Huawei P20 Pro", 0, 50, 50, 0),
+    model46("HW-01K", "Huawei P20 Pro", 0, 50, 50, 0),
+    model47("HWELE", "Huawei P30", 0, 50, 50, 0),
+    model48("HWVOG", "Huawei P30 Pro", 0, 50, 50, 0),
+    model49("HW-02L", "Huawei P30 Pro", 0, 50, 50, 0),
+    model50("HWFIG-H", "Huawei P Smart", 0, 45, 0, 0),
+    model51("HWPOT-H", "Huawei P smart 2019", 0, 50, 20, 0),
+    model52("h1", "LG G5", 0, 30, 20, 0),
+    model53("lucye", "LG G6", 0, 50, 50, 0),
+    model54("judyln", "LG G7", 0, 50, 50, 0),
+    model55("hammerhead", "LG Nexus 5", 0, 50, 50, 0),
+    model56("bullhead", "LG Nexus 5X", 0, 45, 15, 0),
+    model57("mh", "LG Q6", 1, 25, 50, 0),
+    model58("ph2n", "LG Stylo 2+", 0, 75, 20, 0),
+    model59("sf340n", "LG Stylo 3+", 0, 75, 20, 0),
+    model60("ph1n", "LG Stylus 2", 0, 75, 20, 0),
+    model61("msf3", "LG Stylus 3", 0, 75, 20, 0),
+    model62("elsa", "LG V20", 0, 50, 15, 0),
+    model63("joan", "LG V30", 0, 50, 50, 0),
+    model64("L-01K", "LG V30+", 0, 50, 50, 0),
+    model65("judyp", "LG V35 ThinQ", 0, 50, 50, 0),
+    model66("judyln", "LG G7 ThinQ", 0, 50, 50, 0),
+    model67("L-02K", "LG JOJO", 0, 50, 60, 0),
+    model68("mcv5a", "LG Q7", 0, 50, 60, 0),
+    model69("cv7a", "LG Stylo 4", 0, 50, 60, 0),
+    model70("nora_8917_n", "Motorola Moto E5", 0, 50, 40, 0),
+    model71("potter_n", "Motorola Moto G5 Plus", 0, 50, 5, 0),
+    model72("montana_n", "Motorola Moto G5s", 0, 50, 5, 0),
+    model73("sanders_n", "Motorola Moto G5s Plus", 0, 50, 5, 0),
+    model74("ali_n", "Motorola Moto G6", 0, 50, 35, 0),
+    model75("aljeter_n", "Motorola Moto G6 Play", 0, 50, 35, 0),
+    model76("evert_n", "Motorola Moto G6 Plus", 0, 40, 40, 0),
+    model77("river_n", "Motorola moto g(7)", 0, 50, 50, 0),
+    model78("lake_n", "Motorola moto g(7) plus", 0, 50, 50, 0),
+    model79("payton", "Motorola Moto X4", 0, 50, 40, 0),
+    model80("nash", "Motorola Moto Z2 Force", 0, 50, 40, 0),
+    model81("albus", "Motorola Moto Z2 Play", 0, 50, 5, 0),
+    model82("beckham", "Motorola Moto Z3 Play", 0, 50, 0, 0),
+    model83("shamu", "Motorola Nexus 6", 0, 50, 60, 0),
+    model84("NE1", "Nokia 3", 0, 40, 30, 0),
+    model85("ND1", "Nokia 5", 0, 40, 30, 0),
+    model86("PLE", "Nokia 6", 0, 50, 20, 0),
+    model87("PL2_sprout", "Nokia 6.1", 0, 50, 0, 0),
+    model88("C1N", "Nokia 7", 0, 50, 25, 0),
+    model89("B2N", "Nokia 7 Plus", 0, 75, 10, 0),
+    model90("NB1", "Nokia 8", 0, 50, 30, 0),
+    model91("A1N_sprout", "Nokia 8 Sirocco", 0, 90, 0, 0),
+    model92("A1N", "Nokia 8 Sirocco", 0, 90, 0, 0),
+    model93("OnePlus3", "OnePlus 3", 0, 50, 15, 0),
+    model94("OnePlus3T", "OnePlus 3t", 0, 50, 15, 0),
+    model95("OnePlus5", "OnePlus 5", 0, 80, 5, 0),
+    model96("OnePlus5T", "OnePlus 5t", 0, 80, 5, 0),
+    model97("OnePlus6", "OnePlus 6", 0, 50, 20, 0),
+    model98("A0001", "OnePlus One", 0, 50, 50, 0),
+    model99("OnePlus6T", "OnePlus6T", 0, 50, 20, 0),
+    model100("OnePlus6TSingle", "OnePlus6T", 0, 50, 20, 0),
+    model101("OnePlus7Pro", "OnePlus 7 Pro", 0, 30, 25, 0),
+    model102("OnePlus7ProTMO", "OnePlus 7 Pro", 0, 30, 25, 0),
+    model103("a5x", "Samsung Galaxy A5 (2016)", 1, 50, 45, 0),
+    model104("a5y17lte", "Samsung Galaxy A5 (2017)", 1, 65, 45, 0),
+    model105("a7y17lte", "Samsung Galaxy A7 (2017)", 1, 60, 40, 0),
+    model106("a7y18lte", "Samsung Galaxy A7 (2018)", 0, 40, 20, 0),
+    model107("a7y18lteks", "Samsung Galaxy A7 (2018)", 0, 40, 20, 0),
+    model108("jackpotlte", "Samsung Galaxy A8 (2018)", 1, 50, 50, 0),
+    model109("a8", "Samsung Galaxy A8 / A8 (2016)", 0, 50, 15, 0),
+    model110("jackpot2lte", "Samsung Galaxy A8+", 1, 50, 45, 0),
+    model111("a8sqlte", "Samsung Galaxy A8s", 0, 50, 25, 0),
+    model112("a8sqltechn", "Samsung Galaxy A8s", 0, 50, 25, 0),
+    model113("a9xltechn", "Samsung Galaxy A9 (2016)", 1, 50, 45, 0),
+    model114("a9y18qltekx", "Samsung Galaxy A9 (2018)", 0, 40, 25, 0),
+    model115("a9y18qlte", "Samsung Galaxy A9 (2018)", 0, 40, 25, 0),
+    model116("c5ltechn", "Samsung Galaxy C5", 0, 45, 15, 0),
+    model117("c5pltechn", "Samsung Galaxy C5", 0, 45, 15, 0),
+    model118("c5proltechn", "Samsung Galaxy C5 Pro", 1, 45, 15, 0),
+    model119("c7ltechn", "Samsung Galaxy C7", 0, 50, 15, 0),
+    model120("c7prolte", "Samsung Galaxy C7 Pro", 1, 50, 15, 0),
+    model121("c9lte", "Samsung Galaxy C9 Pro", 0, 45, 15, 0),
+    model122("j5x", "Samsung Galaxy J5 (2016)", 1, 40, 50, 0),
+    model123("j5y17lte", "Samsung Galaxy J5 (2017) / J5 Pro", 1, 60, 50, 0),
+    model124("j6lte", "Samsung Galaxy J6", 1, 60, 50, 0),
+    model125("j7y17lte", "Samsung Galaxy J7 Pro", 1, 40, 50, 0),
+    model126("noblelte", "Samsung Galaxy Note5", 1, 50, 60, 0),
+    model127("SCV37", "Samsung Galaxy Note8", 1, 50, 45, 0),
+    model128("SC-01K", "Samsung Galaxy Note8", 1, 50, 45, 0),
+    model129("great", "Samsung Galaxy Note8", 1, 50, 45, 0),
+    model130("crownqle", "Samsung Galaxy Note9", 1, 50, 50, 0),
+    model131("crownlte", "Samsung Galaxy Note9", 1, 50, 50, 0),
+    model132("SC-01L", "Samsung Galaxy Note9", 1, 50, 50, 0),
+    model133("SCV40", "Samsung Galaxy Note9", 1, 50, 50, 0),
+    model134("SC-05G", "Samsung Galaxy S6", 1, 30, 60, 0),
+    model135("zeroflte", "Samsung Galaxy S6", 1, 30, 60, 0),
+    model136("SCV31", "Samsung Galaxy S6 edge", 1, 30, 60, 0),
+    model137("404SC", "Samsung Galaxy S6 edge", 1, 30, 60, 0),
+    model138("SC-04G", "Samsung Galaxy S6 edge", 1, 30, 60, 0),
+    model139("zerolte", "Samsung Galaxy S6 edge", 1, 30, 60, 0),
+    model140("zenlte", "Samsung Galaxy S6 edge+", 1, 50, 55, 0),
+    model141("heroqlte", "Samsung Galaxy S7", 1, 50, 45, 0),
+    model142("herolte", "Samsung Galaxy S7", 1, 50, 45, 0),
+    model143("poseidonlteatt", "Samsung Galaxy S7 Active", 1, 45, 55, 0),
+    model144("SCV33", "Samsung Galaxy S7 Edge", 1, 50, 45, 0),
+    model145("SC-02H", "Samsung Galaxy S7 Edge", 1, 50, 45, 0),
+    model146("hero2", "Samsung Galaxy S7 Edge", 1, 50, 45, 0),
+    model147("SCV36", "Samsung Galaxy S8", 0, 50, 55, 0),
+    model148("SC-02J", "Samsung Galaxy S8", 0, 50, 55, 0),
+    model149("dreamlte", "Samsung Galaxy S8", 0, 50, 55, 0),
+    model150("dreamqlte", "Samsung Galaxy S8", 0, 50, 55, 0),
+    model151("cruiserlte", "Samsung Galaxy S8 Active", 0, 50, 50, 0),
+    model152("SCV35", "Samsung Galaxy S8+", 0, 50, 45, 0),
+    model153("SC-03J", "Samsung Galaxy S8+", 0, 50, 45, 0),
+    model154("dream2", "Samsung Galaxy S8+", 0, 50, 45, 0),
+    model155("SCV38", "Samsung Galaxy S9", 0, 50, 50, 0),
+    model156("SC-02K", "Samsung Galaxy S9", 0, 50, 50, 0),
+    model157("starlte", "Samsung Galaxy S9", 0, 50, 50, 0),
+    model158("starqlte", "Samsung Galaxy S9", 0, 50, 50, 0),
+    model159("SCV39", "Samsung Galaxy S9+", 0, 50, 60, 0),
+    model160("SC-03K", "Samsung Galaxy S9+", 0, 50, 60, 0),
+    model161("star2", "Samsung Galaxy S9+", 0, 50, 60, 0),
+    model162("beyond1q", "Samsung Galaxy S10", 0, 50, 50, 0),
+    model163("beyond1", "Samsung Galaxy S10", 0, 50, 50, 0),
+    model164("beyond2q", "Samsung Galaxy S10+", 0, 50, 50, 0),
+    model165("beyond2", "Samsung Galaxy S10+", 0, 50, 50, 0),
+    model166("beyond0q", "Samsung Galaxy S10e", 0, 50, 50, 0),
+    model167("beyond0", "Samsung Galaxy S10e", 0, 50, 50, 0),
+    model168("F331", "Sony Xperia E5", 0, 50, 25, 0),
+    model169("G33", "Sony Xperia L1", 0, 50, 30, 0),
+    model170("H33", "Sony Xperia L2", 0, 50, 20, 0),
+    model171("H43", "Sony Xperia L2", 0, 50, 20, 0),
+    model172("F512", "Sony Xperia X", 0, 10, 5, 1),
+    model173("suzu", "Sony Xperia X", 0, 10, 5, 1),
+    model174("F5321", "Sony Xperia X Compact", 0, 50, 55, 0),
+    model175("SO-02J", "Sony Xperia X Compact", 0, 50, 55, 0),
+    model176("F813", "Sony Xperia X Performance", 0, 10, 5, 1),
+    model177("SOV33", "Sony Xperia X Performance", 0, 10, 5, 1),
+    model178("SO-04H", "Sony Xperia X Performance", 0, 10, 5, 1),
+    model179("502SO", "Sony Xperia X Performance", 0, 10, 5, 1),
+    model180("F311", "Sony Xperia XA", 0, 50, 20, 0),
+    model181("F321", "Sony Xperia XA Ultra", 0, 50, 25, 0),
+    model182("G31", "Sony Xperia XA1", 0, 50, 20, 0),
+    model183("G34", "Sony Xperia XA1 Plus", 0, 50, 25, 0),
+    model184("G32", "Sony Xperia XA1 Ultra", 0, 50, 20, 0),
+    model185("H31", "Sony Xperia XA2", 0, 50, 15, 0),
+    model186("H41", "Sony Xperia XA2", 0, 50, 15, 0),
+    model187("H4493", "Sony Xperia XA2 Plus", 0, 50, 20, 0),
+    model188("H4413", "Sony Xperia XA2 Plus", 0, 50, 20, 0),
+    model189("H3413", "Sony Xperia XA2 Plus", 0, 50, 20, 0),
+    model190("H32", "Sony Xperia XA2 Ultra", 0, 50, 20, 0),
+    model191("H42", "Sony Xperia XA2 Ultra", 0, 50, 20, 0),
+    model192("F833", "Sony Xperia XZ", 0, 20, 5, 1),
+    model193("SO-01J", "Sony Xperia XZ", 0, 20, 5, 1),
+    model194("601SO", "Sony Xperia XZ", 0, 20, 5, 1),
+    model195("SOV34", "Sony Xperia XZ", 0, 20, 5, 1),
+    model196("G81", "Sony Xperia XZ Premium", 0, 50, 55, 0),
+    model197("SO-04J", "Sony Xperia XZ Premium", 0, 50, 55, 0),
+    model198("G834", "Sony Xperia XZ1", 0, 45, 5, 0),
+    model199("701SO", "Sony Xperia XZ1", 0, 45, 5, 0),
+    model200("SOV36", "Sony Xperia XZ1", 0, 45, 5, 0),
+    model201("SO-01K", "Sony Xperia XZ1", 0, 45, 5, 0),
+    model202("G8441", "Sony Xperia XZ1 Compact", 0, 50, 30, 0),
+    model203("SO-02K", "Sony Xperia XZ1 Compact", 0, 50, 30, 0),
+    model204("H82", "Sony Xperia XZ2", 0, 20, 40, 0),
+    model205("SOV37", "Sony Xperia XZ2", 0, 20, 40, 0),
+    model206("SO-03K", "Sony Xperia XZ2", 0, 20, 40, 0),
+    model207("702SO", "Sony Xperia XZ2", 0, 20, 40, 0),
+    model208("H8166", "Sony Xperia XZ2 Premium", 0, 60, 20, 0),
+    model209("SO-04K", "Sony Xperia XZ2 Premium", 0, 60, 20, 0),
+    model210("SOV38", "Sony Xperia XZ2 Premium", 0, 60, 20, 0),
+    model211("H8116", "Sony Xperia XZ2 Premium", 0, 60, 20, 0),
+    model212("H8324", "Sony Xperia XZ2 Compact", 0, 50, 25, 0),
+    model213("SO-05K", "Sony Xperia XZ2 Compact", 0, 50, 25, 0),
+    model214("H8314", "Sony Xperia XZ2 Compact", 0, 50, 25, 0),
+    model215("G823", "Sony Xperia XZs", 0, 20, 5, 1),
+    model216("602SO", "Sony Xperia XZs", 0, 20, 5, 1),
+    model217("SOV35", "Sony Xperia XZs", 0, 20, 5, 1),
+    model218("SO-03J", "Sony Xperia XZs", 0, 20, 5, 1),
+    model219("801SO", "Sony Xperia XZ3", 0, 60, 20, 0),
+    model220("H9493", "Sony Xperia XZ3", 0, 60, 20, 0),
+    model221("H9436", "Sony Xperia XZ3", 0, 60, 20, 0),
+    model222("SOV39", "Sony Xperia XZ3", 0, 60, 20, 0),
+    model223("SO-01L", "Sony Xperia XZ3", 0, 60, 20, 0),
+    model224("H8416", "Sony Xperia XZ3", 0, 60, 20, 0),
+    model225("gemini", "Xiaomi Mi 5", 0, 40, 20, 0),
+    model226("capricorn", "Xiaomi Mi 5S", 0, 50, 10, 0),
+    model227("natrium", "Xiaomi Mi 5S Plus", 0, 45, 15, 0),
+    model228("sagit", "Xiaomi Mi 6", 0, 50, 20, 0),
+    model229("dipper", "Xiaomi Mi 8", 0, 45, 20, 0),
+    model230("ursa", "Xiaomi MI 8 Explorer Edition", 0, 50, 40, 0),
+    model231("cepheus", "Xiaomi MI 9", 0, 40, 20, 0),
+    model232("grus", "Xiaomi MI 9 SE", 0, 40, 20, 0),
+    model233("lithium", "Xiaomi Mi MIX", 0, 20, 20, 0),
+    model234("chiron", "Xiaomi Mi MIX 2", 0, 45, 20, 0),
+    model235("polaris", "Xiaomi Mi MIX 2S", 0, 45, 20, 0),
+    model236("scorpio", "Xiaomi Mi Note 2", 0, 50, 20, 0),
+    model237("jason", "Xiaomi Mi Note 3", 0, 50, 20, 0),
+    model238("perseus", "Xiaomi MIX 3", 0, 60, 20, 0),
+    model239("bbb100", "BlackBerry KEYone", 0, 60, 20, 0),
+    model240("bbf100", "BlackBerry KEY2", 0, 50, 30, 0),
+    model241("CatS61", "Cat S61", 0, 50, 50, 0),
+}
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/reader/NfcManager.kt
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/reader/NfcManager.kt
@ -0,0 +1,141 @@
+package com.tangem.tangem_sdk.android.reader
+
+import android.Manifest
+import android.annotation.TargetApi
+import android.app.Activity
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.pm.PackageManager
+import android.nfc.NfcAdapter
+import android.nfc.Tag
+import android.nfc.tech.IsoDep
+import android.os.Build
+import android.os.Bundle
+import androidx.core.app.ActivityCompat
+import androidx.fragment.app.FragmentActivity
+import com.tangem.tangem_card.util.Log
+import com.tangem.tangem_sdk.android.ui.NfcEnableDialog
+import java.io.IOException
+
+class NfcManager(private val activity: FragmentActivity, private val readerCallback: NfcAdapter.ReaderCallback) {
+    companion object {
+        val TAG: String = NfcManager::class.java.simpleName
+
+        // reader mode flags: listen for type A (not B), skipping ndef check
+        private const val READER_FLAGS = NfcAdapter.FLAG_READER_NFC_A or NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK or NfcAdapter.FLAG_READER_NO_PLATFORM_SOUNDS
+        private const val DELAY_PRESENCE = 1500
+
+        private const val REQUEST_NFC_PERMISSIONS = 1
+        private val PERMISSIONS_NFC = arrayOf(Manifest.permission.NFC)
+
+        // checks if the app has NFC permission if the app does not has permission then the user will be prompted to grant permissions
+        fun verifyPermissions(activity: Activity) {
+            // check if we have write permission
+            val permission = ActivityCompat.checkSelfPermission(activity, Manifest.permission.NFC)
+
+            if (permission != PackageManager.PERMISSION_GRANTED) {
+                // we don't have permission so prompt the user
+                ActivityCompat.requestPermissions(activity, PERMISSIONS_NFC, REQUEST_NFC_PERMISSIONS)
+            }
+        }
+    }
+
+    private val nfcAdapter: NfcAdapter? = NfcAdapter.getDefaultAdapter(activity)
+    private var nfcEnableDialog: NfcEnableDialog? = null
+    private val broadcomWorkaround = false
+    internal var errorCount = 0
+    private val mBroadcastReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            val action = intent.action ?: return
+            if (action == NfcAdapter.ACTION_ADAPTER_STATE_CHANGED) {
+                val state = intent.getIntExtra(NfcAdapter.EXTRA_ADAPTER_STATE, NfcAdapter.STATE_ON)
+                if (state == NfcAdapter.STATE_ON || state == NfcAdapter.STATE_TURNING_ON) {
+                    Log.i(TAG, "state: $state , dialog: $nfcEnableDialog")
+                    nfcEnableDialog?.dismiss()
+
+                    if (state == NfcAdapter.STATE_ON)
+                        enableReaderMode()
+
+                } else {
+                    if (nfcEnableDialog == null || !nfcEnableDialog!!.isVisible)
+                        showNFCEnableDialog()
+                }
+            }
+        }
+    }
+
+    fun onResume() {
+        // register broadcast receiver
+        val filter = IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED)
+        activity.registerReceiver(mBroadcastReceiver, filter)
+
+        if (nfcAdapter == null || !nfcAdapter.isEnabled)
+            showNFCEnableDialog()
+        else
+            enableReaderMode()
+    }
+
+    fun onPause() {
+        activity.unregisterReceiver(mBroadcastReceiver)
+        disableReaderMode()
+    }
+
+    fun onStop() {
+        nfcEnableDialog?.dismiss()
+    }
+
+    @Throws(IOException::class)
+    fun ignoreTag(tag: Tag) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            nfcAdapter?.ignore(tag, 1500, null, null);
+        } else {
+
+        }
+
+        val isoDep = IsoDep.get(tag)
+        isoDep?.close()
+    }
+
+    fun notifyReadResult(success: Boolean) {
+        //        if (success) {
+        //            errorCount = 0;
+        //        } else {
+        //            errorCount++;
+        //        }
+        //        if (errorCount >= 3) {
+        //            disableReaderMode();
+        //            nfcAdapter = null;
+        ////            Toast.makeText(activity,"NFC restarted!",Toast.LENGTH_SHORT).show();
+        //            activity.runOnUiThread(() -> {
+        //                nfcAdapter = NfcAdapter.getDefaultAdapter(activity);
+        //                enableReaderMode();
+        //            });
+        //        }
+    }
+
+    private fun showNFCEnableDialog() {
+        nfcEnableDialog = NfcEnableDialog()
+        nfcEnableDialog?.show(activity.supportFragmentManager, NfcEnableDialog.TAG)
+    }
+
+    @TargetApi(Build.VERSION_CODES.KITKAT)
+    private fun enableReaderMode() {
+        val options = Bundle()
+        if (broadcomWorkaround) {
+            /* This is a work around for some Broadcom chipsets that does
+             * the presence check by sending commands that interrupt the
+             * processing of the ongoing command.
+             */
+            options.putInt(NfcAdapter.EXTRA_READER_PRESENCE_CHECK_DELAY, DELAY_PRESENCE)
+        }
+        nfcAdapter!!.enableReaderMode(activity, readerCallback, READER_FLAGS, options)
+    }
+
+    @TargetApi(Build.VERSION_CODES.KITKAT)
+    private fun disableReaderMode() {
+        nfcAdapter?.disableReaderMode(activity)
+    }
+
+}
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/reader/NfcReader.kt
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/reader/NfcReader.kt
@ -0,0 +1,41 @@
+package com.tangem.tangem_sdk.android.reader
+
+import android.nfc.tech.IsoDep
+
+data class NfcReader(
+        val nfcManager: NfcManager,
+        val isoDep: IsoDep
+) : com.tangem.tangem_card.reader.NfcReader {
+    override fun getId(): ByteArray {
+        return isoDep.tag.id
+    }
+
+    override fun setTimeout(timeout: Int) {
+        isoDep.timeout = timeout
+    }
+
+    override fun getTimeout(): Int {
+        return isoDep.timeout
+    }
+
+    override fun transceive(data: ByteArray?): ByteArray {
+        return isoDep.transceive(data)
+    }
+
+    override fun ignoreTag() {
+        nfcManager.ignoreTag(isoDep.tag)
+    }
+
+    override fun notifyReadResult(success: Boolean) {
+        nfcManager.notifyReadResult(success)
+    }
+
+    override fun connect() {
+        val timeout = isoDep.timeout
+        isoDep.connect()
+        isoDep.close()
+        isoDep.connect()
+        isoDep.timeout = timeout
+    }
+
+}
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/ui/NfcEnableDialog.kt
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/android/ui/NfcEnableDialog.kt
@ -0,0 +1,36 @@
+package com.tangem.tangem_sdk.android.ui
+
+import android.app.Dialog
+import android.content.Intent
+import android.os.Bundle
+import android.provider.Settings
+
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+
+import com.tangem.tangem_sdk.R
+
+class NfcEnableDialog : DialogFragment() {
+    companion object {
+        val TAG: String = NfcEnableDialog::class.java.simpleName
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val builder = context?.let { AlertDialog.Builder(it) }
+        builder?.setCancelable(false)
+                ?.setIcon(R.drawable.ic_action_nfc_gray)
+                ?.setTitle(R.string.dialog_nfc_enable_title)
+                ?.setMessage(R.string.dialog_nfc_enable_text)
+                ?.setPositiveButton(R.string.general_ok
+                ) { _, _ ->
+                    activity?.startActivity(Intent(Settings.ACTION_NFC_SETTINGS))
+                }
+                ?.setNegativeButton(R.string.dialog_quit
+                ) { dialog, _ ->
+                    dialog.cancel()
+                    activity?.finish()
+                }
+        return builder!!.create()
+    }
+
+}
--- a/tangem-sdk/src/main/java/com/tangem/tangem_sdk/data/TangemCardExtensions.kt
+++ b/tangem-sdk/src/main/java/com/tangem/tangem_sdk/data/TangemCardExtensions.kt
@ -0,0 +1,159 @@
+package com.tangem.tangem_sdk.data
+
+import android.os.Bundle
+import com.tangem.tangem_card.data.Manufacturer
+import com.tangem.tangem_card.data.TangemCard
+import com.tangem.tangem_card.util.Log
+import java.util.*
+
+const val EXTRA_TANGEM_CARD = "Card"
+const val EXTRA_TANGEM_CARD_UID = "UID"
+
+fun TangemCard.loadFromBundle(B: Bundle) {
+    uid = B.getString("UID")
+    cid = B.getByteArray("CID")
+    pin = B.getString("PIN")
+    PIN2 = TangemCard.PIN2_Mode.valueOf(B.getString("PIN2")!!)
+    status = TangemCard.Status.valueOf(B.getString("Status")!!)
+    blockchainID = B.getString("Blockchain")
+    tokensDecimal = B.getInt("TokensDecimal", 18)
+    tokenSymbol = B.getString("TokenSymbol", "")
+    contractAddress = B.getString("ContractAddress", "")
+//        if (B.containsKey("BlockchainName"))
+//            blockchainName = B.getString("BlockchainName", "");
+    if (B.containsKey("dtPersonalization")) {
+        personalizationDateTime = Date(B.getLong("dtPersonalization"))
+    }
+    remainingSignatures = B.getInt("RemainingSignatures")
+    maxSignatures = B.getInt("MaxSignatures")
+    health = B.getInt("health")
+    if (B.containsKey("settingsMask")) settingsMask = B.getInt("settingsMask")
+    pauseBeforePIN2 = B.getInt("pauseBeforePIN2")
+    if (B.containsKey("signingMethod"))
+        setSigningMethod(B.getInt("signingMethod"))
+    if (B.containsKey("Manufacturer"))
+        setManufacturer(Manufacturer.valueOf(B.getString("Manufacturer")!!), B.getBoolean("ManufacturerConfirmed", false))
+    if (B.containsKey("EncryptionMode"))
+        encryptionMode = TangemCard.EncryptionMode.valueOf(B.getString("EncryptionMode")!!)
+    else
+        encryptionMode = null
+
+    if (B.containsKey("SignedHashes")) signedHashes = B.getInt("SignedHashes")
+
+    if (B.containsKey("Issuer")) setIssuer(B.getString("Issuer"), B.getByteArray("IssuerPublicDataKey"))
+
+    if (B.containsKey("FirmwareVersion")) firmwareVersion = B.getString("FirmwareVersion")
+    if (B.containsKey("Batch")) batch = B.getString("Batch")
+
+    isCardPublicKeyValid = B.getBoolean("CardPublicKeyValid")
+    if (B.containsKey("CardPublicKey")) cardPublicKey = B.getByteArray("CardPublicKey")
+
+    if (B.containsKey("OfflineBalance")) offlineBalance = B.getByteArray("OfflineBalance")
+    else clearOfflineBalance()
+
+    if (B.containsKey("Denomination") && B.containsKey("DenominationText")) {
+        setDenomination(B.getByteArray("Denomination"), B.getString("DenominationText"))
+    } else if (B.containsKey("Denomination")) {
+        setDenomination(B.getByteArray("Denomination"), "N/A")
+    } else clearDenomination()
+
+    if (B.containsKey("IssuerData") && B.containsKey("IssuerDataSignature"))
+        setIssuerData(B.getByteArray("IssuerData"), B.getByteArray("IssuerDataSignature"))
+    else setIssuerData(null, null)
+
+    if (B.containsKey("NeedWriteIssuerData"))
+        needWriteIssuerData = B.getBoolean("NeedWriteIssuerData")
+
+    isWalletPublicKeyValid = B.getBoolean("WalletPublicKeyValid")
+    if (B.containsKey("PublicKey")) {
+        walletPublicKey = B.getByteArray("PublicKey")
+    }
+    if (B.containsKey("PublicKeyRar")) {
+        walletPublicKeyRar = B.getByteArray("PublicKeyRar")
+    }
+
+    if (B.containsKey("codeConfirmed"))
+        isCodeConfirmed = B.getBoolean("codeConfirmed")
+
+    if (B.containsKey("onlineVerified"))
+        isOnlineVerified = B.getBoolean("onlineVerified")
+
+    if (B.containsKey("onlineValidated"))
+        isOnlineValidated = B.getBoolean("onlineValidated")
+
+}
+
+val TangemCard.asBundle: Bundle
+    get() {
+        val bundle = Bundle()
+        saveToBundle(bundle)
+        return bundle
+    }
+
+fun TangemCard.saveToBundle(B: Bundle) {
+    try {
+        B.putString("UID", uid)
+        B.putByteArray("CID", cid)
+        B.putString("PIN", pin)
+        B.putString("PIN2", PIN2.name)
+        B.putString("Status", status.name)
+        B.putString("Blockchain", blockchainID)
+        B.putInt("TokensDecimal", tokensDecimal)
+        B.putString("TokenSymbol", tokenSymbol)
+        B.putString("ContractAddress", contractAddress)
+        if (personalizationDateTime != null) B.putLong("dtPersonalization", personalizationDateTime.time)
+
+        B.putInt("RemainingSignatures", remainingSignatures)
+        B.putInt("MaxSignatures", maxSignatures)
+        B.putInt("Health", health)
+        if (settingsMask != null) B.putInt("settingsMask", settingsMask)
+        B.putInt("pauseBeforePIN2", pauseBeforePIN2)
+        if( allowedSigningMethod!=null ){
+            var iSigningMethod=0x80
+            for(sM in allowedSigningMethod)
+            {
+                iSigningMethod=iSigningMethod.or(0x01.shl(sM.ID))
+            }
+            B.putInt("signingMethod", iSigningMethod)
+        }
+        if (manufacturer != null) B.putString("Manufacturer", manufacturer.name)
+        if (encryptionMode != null) B.putString("EncryptionMode", encryptionMode.name)
+        if (issuer != null) B.putString("Issuer", issuer.getID())
+        if (issuerPublicDataKey != null) B.putByteArray("IssuerPublicDataKey", issuerPublicDataKey)
+        if (firmwareVersion != null) B.putString("FirmwareVersion", firmwareVersion)
+        if (batch != null) B.putString("Batch", batch)
+        B.putBoolean("ManufacturerConfirmed", isManufacturerConfirmed)
+        B.putBoolean("CardPublicKeyValid", isCardPublicKeyValid)
+        B.putByteArray("CardPublicKey", cardPublicKey)
+
+        B.putInt("SignedHashes", signedHashes)
+        B.putBoolean("WalletPublicKeyValid", isWalletPublicKeyValid)
+        if (walletPublicKey != null)
+            B.putByteArray("PublicKey", walletPublicKey)
+        if (walletPublicKeyRar != null)
+            B.putByteArray("PublicKeyRar", walletPublicKeyRar)
+
+        if (offlineBalance != null) B.putByteArray("OfflineBalance", offlineBalance)
+
+        if (denomination != null) B.putByteArray("Denomination", denomination)
+        if (denominationText != null) B.putString("DenominationText", denominationText)
+
+        if (issuerData != null && issuerDataSignature != null) {
+            B.putByteArray("IssuerData", issuerData)
+            B.putByteArray("IssuerDataSignature", issuerDataSignature)
+            B.putBoolean("NeedWriteIssuerData", needWriteIssuerData)
+        }
+
+        if (isCodeConfirmed != null)
+            B.putBoolean("codeConfirmed", isCodeConfirmed)
+
+        if (isOnlineVerified != null)
+            B.putBoolean("onlineVerified", isOnlineVerified)
+
+        if (isOnlineValidated != null)
+            B.putBoolean("onlineValidated", isOnlineValidated)
+    } catch (e: Exception) {
+        Log.e("Can't save to bundle ", e.message)
+    }
+
+}
--- a/tangem-sdk/src/main/res/drawable/card_default.png
+++ b/tangem-sdk/src/main/res/drawable/card_default.png
--- a/tangem-sdk/src/main/res/drawable/hand_card_horizontal.png
+++ b/tangem-sdk/src/main/res/drawable/hand_card_horizontal.png
--- a/tangem-sdk/src/main/res/drawable/hand_card_vertical.png
+++ b/tangem-sdk/src/main/res/drawable/hand_card_vertical.png
--- a/tangem-sdk/src/main/res/drawable/ic_action_nfc_gray.png
+++ b/tangem-sdk/src/main/res/drawable/ic_action_nfc_gray.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_bat_token.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_bat_token.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_bitcoin.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_bitcoin.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_bitcoin_cash.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_bitcoin_cash.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_bitcoin_testnet.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_bitcoin_testnet.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_ethereum.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_ethereum.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_ethereum_testnet.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_ethereum_testnet.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_seed.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_seed.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_stellar.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_stellar.png
--- a/tangem-sdk/src/main/res/drawable/ic_logo_unknown.png
+++ b/tangem-sdk/src/main/res/drawable/ic_logo_unknown.png
--- a/tangem-sdk/src/main/res/drawable/tangem2.png
+++ b/tangem-sdk/src/main/res/drawable/tangem2.png
--- a/tangem-sdk/src/main/res/values/strings.xml
+++ b/tangem-sdk/src/main/res/values/strings.xml
@ -0,0 +1,9 @@
+<resources>
+
+    <string name="app_name">tangemcard</string>
+    <string name="general_ok">OK</string>
+    <string name="dialog_quit">Quit</string>
+    <string name="dialog_nfc_enable_title">Enable NFC?</string>
+    <string name="dialog_nfc_enable_text">This app is useless when NFC is disabled. Reader mode depends on it. Hit OK to go to Settings, where you can enable NFC.</string>
+
+</resources>
--- a/tangem-sdk/src/test/java/com/tangem/tangem_sdk/ExampleUnitTest.java
+++ b/tangem-sdk/src/test/java/com/tangem/tangem_sdk/ExampleUnitTest.java
@ -0,0 +1,17 @@
+package com.tangem.tangem_sdk;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}