Easy Checkout – is a fast and easy checkout library (Android In-App Billing) for Android apps with RxJava support.
ProGuard rules for Easy Checkout
ProGuard obfuscates method names and may shrink methods, which are not called. ProGuard also optimizes the bytecode, removes unused code instructions, and obfuscates the remaining classes, fields, and methods with short names. Add the following ProGuard-style specification for your proguard-rules.pro file.
################################ Easy Checkout ################################# -keep class com.android.vending.billing.**
For more information about Easy Checkout please see the website.