How to add app purchases in unity?

Question

Have you making any categories game and making purchase coin how to do this.. "!!

Answer 1

This can help you.

Integrating Unity IAP In Your Game - Unity:
https://unity3d.com/pt/learn/tutorials/topics/ads-analytics/integrating-unity-iap-your-game

Unity - Manual: Configuring for Google Play Store:
https://docs.unity3d.com/Manual/UnityIAPGoogleConfiguration.html

Answer 2

Biel Blue thanks..!!