It seems that it is quite complicated to implement In-App Billing in an Android app. How could I do this? The sample app from the SDK only has one Activity, which kind of ov
For better understanding of how in-app billing works using google play billing library, refer to the flow chart below:
You can follow the integration step by step that I have explained in this article :
https://medium.com/@surabhichoudhary/in-app-purchasing-with-google-play-billing-library-6a72e289a78e
If you need demo on this, this is the project link : https://github.com/surabhi6/InAppPurchaseDemo