Do you use Double Gems?
What is Double Gems?
Double your in-app purchases from any Google Play game. We use the Gmail API to verify your receipts, then send you a $10 Google Play gift card after every $10 you spend on in-app purchases. Check it out at doublegems.com
Recent launches
Double Gems
Double your in-app purchases from any Google Play game. We use the Gmail API to verify your receipts, then send you a $10 Google Play gift card after every $10 you spend on in-app purchases. Check it out at https://www.doublegems.com
