4.0.0 com.android.billingclient billing 9.1.0 aar androidx.activity activity 1.2.3 compile aar androidx.core core 1.15.0 compile aar com.google.android.datatransport transport-api 3.0.0 compile aar com.google.android.datatransport transport-backend-cct 3.1.8 compile aar com.google.android.datatransport transport-runtime 3.1.8 compile aar com.google.android.gms play-services-base 18.5.0 compile aar com.google.android.gms play-services-basement 18.9.0 compile aar com.google.android.gms play-services-location 19.0.0 compile aar com.google.android.gms play-services-tasks 18.2.0 compile aar billing Android Software Development Kit License https://developer.android.com/studio/terms.html repo