How to connect playstore payment gateway inside app in Android?
问题 I am creating an app which is free for few modules and I would like users to pay for other modules that are available in this app. I don't want the users to pay and download the full version from playstore. Instead I would like the users to use my app to pay and activate the full version. I have seen this in lot of games... But I don't know where to start with. 回答1: You can do this with the Google Play Billing. Develop your game with all the modules and enable/disable the modules according to