Follow the steps below to check your Google Play purchase information.
1. Log-in to GMail with your Google Play purchasing account
2. Google Purchase numbers may look like 11111111111111111111.12369841269871 or GPA. 1234-5678-9123-45678
3. In case you have deleted the Google Play receipt, you can look it up by logging into your Google Wallet .
4. To check your Google Play account, Go to Google Play > Tap menu on the left top of the main screen > My Account