I have a non-consumable one time item. I want to check if item is already purchased or not before launching the purchase flow. I tried lots of things but nothing worked. I searched about it but I cou...

I am trying to test in-app billing. I have uploaded the app on internal test track and added the testers accounts in licensed testers. From all the accounts I have added in licensed testers list, only...

I'm having some trouble dealing with the new inapp billing library (version 4) Ever since I updated the billing library in my app some user purchases are failing to be acknowledged, therefore they get...