diff --git a/app/build.gradle b/app/build.gradle
index ab63c2525b..59599b9cfa 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,11 +12,8 @@ static def generateVersionName() {
 android {
     compileSdkVersion 28
     defaultConfig {
-        applicationId "com.tangem.wallet"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 106
-        versionName "0.903.2." + generateVersionName()
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     androidExtensions {
@@ -36,6 +33,21 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    flavorDimensions ""
+    productFlavors {
+        tangemAccess {
+            versionName "0.903.2." + generateVersionName()
+            versionCode 106
+            applicationId "com.tangem.wallet"
+            signingConfig signingConfigs.debug
+        }
+        tangemCardano {
+            versionName "0.1.0"
+            versionCode 1
+            applicationId "com.tangem.cardano"
+            signingConfig signingConfigs.debug
+        }
+    }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
diff --git a/app/src/debug/java/com/tangem/Test.java b/app/src/debug/java/com/tangem/Test.java
new file mode 100644
index 0000000000..df5872e621
--- /dev/null
+++ b/app/src/debug/java/com/tangem/Test.java
@@ -0,0 +1,4 @@
+package com.tangem;
+
+public class Test {
+}
diff --git a/app/src/debug/res/values/strings.xml b/app/src/debug/res/values/strings.xml
index 700e32affc..9ef8838437 100644
--- a/app/src/debug/res/values/strings.xml
+++ b/app/src/debug/res/values/strings.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <string name="app_name">DEV</string>
-    <string name="log_file_provider_authorities">com.tangem.data.LogFileProvider.debug</string>
+    <string name="app_name">DEBUG</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 0758bd9d3e..fbc7175cf5 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -29,12 +29,12 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
-        <provider
-            android:name="com.tangem.data.LogFileProvider"
-            android:authorities="@string/log_file_provider_authorities"
-            android:enabled="true"
-            android:exported="false"
-            android:grantUriPermissions="true" />
+        <!--<provider-->
+            <!--android:name="com.tangem.data.LogFileProvider"-->
+            <!--android:authorities="@string/log_file_provider_authorities"-->
+            <!--android:enabled="true"-->
+            <!--android:exported="false"-->
+            <!--android:grantUriPermissions="true" />-->
 
         <activity
             android:name="com.tangem.ui.activity.LogoActivity"
diff --git a/app/src/main/java/com/tangem/Constant.kt b/app/src/main/java/com/tangem/Constant.kt
index 6283ce6435..2a8bfbc8cf 100644
--- a/app/src/main/java/com/tangem/Constant.kt
+++ b/app/src/main/java/com/tangem/Constant.kt
@@ -4,6 +4,9 @@ import android.app.Activity
 
 object Constant {
 
+    const val FLAVOR_TANGEM_ACCESS = "tangemAccess"
+    const val FLAVOR_TANGEM_CARDANO = "tangemCardano"
+
     const val URL_TANGEM = "https://play.google.com/store/apps/details?id=com.tangem.wallet"
 
     const val EXTRA_BLOCKCHAIN_DATA = "BLOCKCHAIN_DATA"
diff --git a/app/src/main/java/com/tangem/data/LogFileProvider.java b/app/src/main/java/com/tangem/data/LogFileProvider.java
index 48c9b1ff56..b3c3f18457 100644
--- a/app/src/main/java/com/tangem/data/LogFileProvider.java
+++ b/app/src/main/java/com/tangem/data/LogFileProvider.java
@@ -37,7 +37,8 @@ public class LogFileProvider extends ContentProvider {
         // 'content://it.my.app.LogFileProvider/*'
         // and return 1 in the case that the incoming Uri matches this pattern
 
-        uriMatcher.addURI(Objects.requireNonNull(getContext()).getString(R.string.log_file_provider_authorities), "*", 1);
+//        uriMatcher.addURI(Objects.requireNonNull(getContext()).getString(R.string.log_file_provider_authorities), "*", 1);
+//        uriMatcher.addURI(Objects.requireNonNull("com.tangem.data.LogFileProvider"), "*", 1);
 
         return true;
     }
diff --git a/app/src/main/java/com/tangem/ui/activity/LogoActivity.kt b/app/src/main/java/com/tangem/ui/activity/LogoActivity.kt
index 93e2452276..01fc01a4b4 100644
--- a/app/src/main/java/com/tangem/ui/activity/LogoActivity.kt
+++ b/app/src/main/java/com/tangem/ui/activity/LogoActivity.kt
@@ -1,9 +1,9 @@
 package com.tangem.ui.activity
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.view.View
 import androidx.appcompat.app.AppCompatActivity
 import com.tangem.App
 import com.tangem.Constant
@@ -36,14 +36,25 @@ class LogoActivity : AppCompatActivity() {
         ivLogo.setOnClickListener { hide() }
     }
 
-    @SuppressLint("SetTextI18n")
     override fun onPostCreate(savedInstanceState: Bundle?) {
         super.onPostCreate(savedInstanceState)
 
+        // set beta version name
         if (BuildConfig.DEBUG)
-            tvAppVersion.text = "BETA v." + BuildConfig.VERSION_NAME + "\n" + "dev" + "\n" + "build " + BuildConfig.VERSION_CODE
+            tvAppVersion.text = String.format(getString(R.string.version_name_debug), BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE)
         else
-            tvAppVersion.text = "BETA v." + BuildConfig.VERSION_NAME
+            tvAppVersion.text = String.format(getString(R.string.version_name_release), BuildConfig.VERSION_NAME)
+
+        // set flavor app name
+        when (BuildConfig.FLAVOR) {
+            Constant.FLAVOR_TANGEM_CARDANO -> {
+                tvExtension.visibility = View.VISIBLE
+                tvExtension.text = getString(R.string.cardano)
+            }
+            else -> {
+                tvExtension.visibility = View.GONE
+            }
+        }
 
         if (intent.getBooleanExtra(Constant.EXTRA_AUTO_HIDE, true))
             ivLogo.postDelayed(hideRunnable, Constant.MILLIS_AUTO_HIDE.toLong())
diff --git a/app/src/main/java/com/tangem/ui/activity/MainActivity.kt b/app/src/main/java/com/tangem/ui/activity/MainActivity.kt
index 4ee6e16658..41138e9327 100644
--- a/app/src/main/java/com/tangem/ui/activity/MainActivity.kt
+++ b/app/src/main/java/com/tangem/ui/activity/MainActivity.kt
@@ -142,7 +142,8 @@ class MainActivity : AppCompatActivity(), NfcAdapter.ReaderCallback, CardProtoco
                 val responseBuildVersion = responseVersionName.split('.').last()
                 val appBuildVersion = BuildConfig.VERSION_NAME.split('.').last()
                 if (responseBuildVersion.toInt() > appBuildVersion.toInt())
-                    toastHelper.showSnackbarUpdateVersion(this, cl, responseVersionName)
+                    if (BuildConfig.FLAVOR.equals(Constant.FLAVOR_TANGEM_ACCESS))
+                        toastHelper.showSnackbarUpdateVersion(this, cl, responseVersionName)
             } catch (E: Exception) {
                 E.printStackTrace()
             }
diff --git a/app/src/main/res/layout/activity_logo.xml b/app/src/main/res/layout/activity_logo.xml
index 97397e9d4d..cf3bb0afc9 100644
--- a/app/src/main/res/layout/activity_logo.xml
+++ b/app/src/main/res/layout/activity_logo.xml
@@ -7,6 +7,25 @@
     tools:context="com.tangem.ui.activity.LogoActivity"
     tools:ignore="contentDescription">
 
+    <TextView
+        android:id="@+id/tvExtension"
+        android:layout_width="wrap_content"
+        android:layout_height="13dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="8dp"
+        android:fontFamily="@font/maax"
+        android:textAlignment="center"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        android:textColor="@android:color/holo_red_light"
+        android:textSize="@dimen/text_size_small"
+        android:visibility="gone"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/ivLogo"
+        tools:text="@string/cardano"
+        tools:visibility="visible" />
+
     <ImageView
         android:id="@+id/ivLogo"
         android:layout_width="match_parent"
@@ -32,7 +51,7 @@
         android:textSize="@dimen/text_size_small"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/ivLogo" />
+        app:layout_constraintTop_toBottomOf="@+id/tvExtension" />
 
     <TextView
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 815f8e5599..a4f412e143 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -7,7 +7,6 @@
     <string name="no_connection">No connection with blockchain nodes</string>
     <string name="contin">Continue</string>
     <string name="not_found">Not found</string>
-    <!--<string name="wrong_tag_err">Not ISO tag!</string>-->
     <string name="msgCardMustBeLoaded">Card must be loaded first!</string>
     <string name="tag_lost_err">Tag lost!</string>
     <string name="cmd_suffix">command</string>
@@ -56,6 +55,7 @@
     <string name="load_via_qr">Show QR-code</string>
     <string name="show_wallet_qr_code">LOAD</string>
     <string name="beta">BETA</string>
+    <string name="cardano">Cardano</string>
 
     <!-- dialogs -->
     <string name="device_is_rooted">Your Android device is rooted. Security at risk!</string>
@@ -84,6 +84,12 @@
     <string name="reset_pins_to_default">Reset PINs to default</string>
     <string name="erase_wallet">Erase wallet</string>
 
+    <!-- LogoActivity -->
+    <string name="version_name_debug">BETA v.%1$s \n dev \n build %2$s</string>
+    <string name="version_name_release">BETA v.%1$s</string>
+
+    <string name="welcome_messages">Hello, %1$s! You have %2$d new messages.</string>
+
     <!-- MainActivity -->
     <string name="tap_tangem_card">Tap Tangem card with your smartphone</string>
     <string name="scan_banknote">Scan a banknote with your \n %1$s \n as shown above</string>
diff --git a/app/src/main/res/values/strings_untranslatable.xml b/app/src/main/res/values/strings_untranslatable.xml
index 78b9c55461..13279d3f9c 100644
--- a/app/src/main/res/values/strings_untranslatable.xml
+++ b/app/src/main/res/values/strings_untranslatable.xml
@@ -20,6 +20,7 @@
     <string name="_9">9</string>
     <string name="_0">0</string>
 
+    <string name="log_file_provider_authorities">com.tangem.data.LogFileProvider</string>
     <string name="ex_cant_create_coinEngine">Can\'t create CoinEngine!</string>
 
 </resources>
diff --git a/app/src/release/res/values/strings.xml b/app/src/tangemAccess/res/values/strings.xml
similarity index 56%
rename from app/src/release/res/values/strings.xml
rename to app/src/tangemAccess/res/values/strings.xml
index 0b18bb17aa..7999593bc8 100644
--- a/app/src/release/res/values/strings.xml
+++ b/app/src/tangemAccess/res/values/strings.xml
@@ -2,6 +2,5 @@
 <resources>
 
     <string name="app_name">Tangem Access</string>
-    <string name="log_file_provider_authorities">com.tangem.data.LogFileProvider</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/tangemCardano/res/values/strings.xml b/app/src/tangemCardano/res/values/strings.xml
new file mode 100644
index 0000000000..7086e50661
--- /dev/null
+++ b/app/src/tangemCardano/res/values/strings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">Cardano</string>
+
+</resources>
\ No newline at end of file