Android

To access your purchase history on your Android device you will need to follow these steps:

1. Open the Google Play Store app.
2. Tap on your profile picture > "Account" > "Purchase history".

There you will find your purchases and the corresponding receipts, which usually have the following format: GPA.1234-5678-9123-45678.

iOS

To access your purchase history on your iOS device, follow these steps:

1. Open the "Settings" app.
2. Tap on your name and then on "Content & Purchases".
3. Go to "View account". You may be prompted to log in.
4. Select "Purchase history".

There you will find your purchase history with information about each transaction.