diff --git a/app/build.gradle b/app/build.gradle
index c046c5a34f..0dd32da712 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,13 +2,14 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
-//apply plugin: 'com.google.firebase.crashlytics'
+apply plugin: 'com.google.firebase.crashlytics'
 //apply plugin: 'com.google.firebase.firebase-perf'
-//apply plugin: 'com.google.gms.google-services'
+apply plugin: 'com.google.gms.google-services'
 
 android {
     compileSdkVersion 29
     defaultConfig {
+        applicationId "com.tangem.wallet"
         minSdkVersion 21
         targetSdkVersion 29
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -74,16 +75,6 @@ dependencies {
     implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.2.0"
 
-    //koin - di
-//    implementation "org.koin:koin-android:2.1.5"
-//    implementation "org.koin:koin-android-scope:2.1.5"
-//    implementation "org.koin:koin-android-viewmodel:2.1.5"
-
-//    //Firebase
-//    implementation 'com.google.firebase:firebase-analytics:17.5.0'
-//    implementation 'com.google.firebase:firebase-crashlytics:17.2.1'
-//    implementation 'com.google.firebase:firebase-perf:19.0.8'
-
     implementation "org.rekotlin:rekotlin:1.0.4"
 
     // QR
@@ -96,6 +87,9 @@ dependencies {
     // Image Loading - Picasso
     implementation 'com.squareup.picasso:picasso:2.71828'
 
+    // Firebase
+    implementation 'com.google.firebase:firebase-crashlytics:17.2.2'
+
     testImplementation 'junit:junit:4.13'
     testImplementation "com.google.truth:truth:1.0.1"
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
diff --git a/build.gradle b/build.gradle
index 495d6da075..54ce67f5fc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,8 +10,8 @@ buildscript {
         classpath "com.android.tools.build:gradle:${versions.build_gradle}"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$versions.kotlin"
         classpath "com.github.dcendents:android-maven-gradle-plugin:2.1"
-//        classpath 'com.google.gms:google-services:4.3.3'
-//        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.2.0'
+        classpath 'com.google.gms:google-services:4.3.3'
+        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.2.0'
 //        classpath 'com.google.firebase:perf-plugin:1.3.1'
     }
 }