godot-demo-projects/mobile/android_iap/README.md

Android IAP

This demo shows how to make in-app payments in Android.

Note: Running the demo requires exporting and uploading the game to Google Play.

Language: GDScript

Renderer: GLES 2

Note: There is a C# version available here.

Check out this demo on the asset library: https://godotengine.org/asset-library/asset/532