Android SDK allows you to accept payment from Visa/MasterCard, Google Pay in any of your Android applications.
The latest version of Android SDK you can always find in our public repository
https://github.com/hutkorg/android-sdk
In the directory
is an example of an application using the Android SDK
In the central Maven repository:
https://central.sonatype.com/artifact/org.hutko/android
Please, use SDK as maven dependency by
compile 'org.hutko:android:+'