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

Android IAP with C

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

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

Language: C#

Renderer: GLES 2

Note: There is a GDScript version available here.

Check out this demo on the asset library: https://godotengine.org/asset-library/asset/787