Android: Payment Processing Issues

Within the Google Play Store, if there is a problem processing your payment, the app may still appear as purchased even if the transaction was not completed. 

All in-app transactions take place through the Google Play Store, which is handled by Google. If you are experiencing issues with processing your payment, or downloading through the Google Play Store, you will want to contact Google directly for further support or see https://support.google.com/googleplay/answer/1050566?hl=en.