Android: In App Purchase implementation steps explained in 2022 Version 5

Repository: github.com/wdt...
Part 1: Demo - • [New version 5] In App...
Part 2: • [New version 5] In-App...
Live App demo: play.google.co...
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in-app purchase - Error you already own this item: • in app purchase - Err...
Pre-requisite
Google Play Console Account
Published App on Play Store
Tester Device with GMS
Configure Your Testing device by adding the Gmail account to internal testing testers
and License testing (Watch the RUclips video for clarity: • Android Google Billing... )
Setup the in-app purchase subscription product in the Google Play Console account