diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index dbe604a60c..1dde4f60b5 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -11,7 +11,6 @@
             <option value="$PROJECT_DIR$/app" />
             <option value="$PROJECT_DIR$/card-android" />
             <option value="$PROJECT_DIR$/card-common" />
-            <option value="$PROJECT_DIR$/ripple-core" />
             <option value="$PROJECT_DIR$/server-android" />
           </set>
         </option>
diff --git a/app/build.gradle b/app/build.gradle
index 81e51cffcf..7e1262e58b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -47,19 +47,9 @@ dependencies {
     implementation project(':card-common')
     implementation project(':card-android')
     implementation project(':server-android')
-    implementation project(':ripple-core')
-
-    //for ripple-core TODO: move to ripple-core?
-    implementation 'net.i2p.crypto:eddsa:0.2.0'
-    implementation 'org.bouncycastle:bcprov-jdk15on:1.58'
-    //noinspection DuplicatePlatformClasses
-    implementation 'org.json:json:20171018'
-    implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.3'
-
-//    implementation 'com.github.TangemCash:card-common:0.1.2'
-//    implementation 'com.github.TangemCash:card-android:0.1.3'
-//    implementation 'com.github.TangemCash:server-android:0.1.4'
-
+    //    implementation 'com.github.TangemCash:card-common:0.1.2'
+    //    implementation 'com.github.TangemCash:card-android:0.1.3'
+    //    implementation 'com.github.TangemCash:server-android:0.1.4'
     implementation 'androidx.appcompat:appcompat:1.1.0-alpha01'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
@@ -89,4 +79,12 @@ dependencies {
     implementation 'io.reactivex.rxjava2:rxjava:2.2.0'
     implementation 'io.reactivex.rxjava2:rxandroid:2.0.2'
     implementation 'io.reactivex.rxjava2:rxkotlin:2.3.0'
+
+    implementation files('libs/ripple-core-0.0.1.jar')
+    //4 dependencies for ripple-core TODO: move to module?
+    implementation 'net.i2p.crypto:eddsa:0.2.0'
+    implementation 'org.bouncycastle:bcprov-jdk15on:1.58'
+    //noinspection DuplicatePlatformClasses
+    implementation 'org.json:json:20171018'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.3'
 }
\ No newline at end of file
diff --git a/ripple-core-0.0.1/build.gradle b/ripple-core-0.0.1/build.gradle
deleted file mode 100644
index ff793da726..0000000000
--- a/ripple-core-0.0.1/build.gradle
+++ /dev/null
@@ -1,15 +0,0 @@
-configurations.maybeCreate("default")
-artifacts.add("default", file('ripple-core-0.0.1-SNAPSHOT.jar'))
-
-apply plugin: 'java-library'
-apply plugin: 'com.github.dcendents.android-maven'
-
-dependencies {
-    implementation 'net.i2p.crypto:eddsa:0.2.0'
-    implementation 'org.bouncycastle:bcprov-jdk15on:1.58'
-    implementation 'org.json:json:20171018'
-    implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.3'
-}
-repositories {
-    mavenCentral()
-}
\ No newline at end of file
diff --git a/ripple-core-0.0.1/ripple-core-0.0.1-SNAPSHOT.jar b/ripple-core-0.0.1/ripple-core-0.0.1-SNAPSHOT.jar
deleted file mode 100644
index 0600aabbdb..0000000000
Binary files a/ripple-core-0.0.1/ripple-core-0.0.1-SNAPSHOT.jar and /dev/null differ
diff --git a/ripple-core/build.gradle b/ripple-core/build.gradle
deleted file mode 100644
index 31be8312e1..0000000000
--- a/ripple-core/build.gradle
+++ /dev/null
@@ -1,2 +0,0 @@
-configurations.maybeCreate("default")
-artifacts.add("default", file('ripple-core-0.0.1-SNAPSHOT.jar'))
\ No newline at end of file
diff --git a/ripple-core/ripple-core-0.0.1-SNAPSHOT.jar b/ripple-core/ripple-core-0.0.1-SNAPSHOT.jar
deleted file mode 100644
index 0600aabbdb..0000000000
Binary files a/ripple-core/ripple-core-0.0.1-SNAPSHOT.jar and /dev/null differ
diff --git a/settings.gradle b/settings.gradle
index 7c7add5bef..ac821b1c6c 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':app', ':card-android', ':server-android', ':card-common', ':ripple-core'
+include ':app', ':card-android', ':server-android', ':card-common'