Google Wallet for Digital Goods allows you to use the new Google Wallet for Digital Goods service.
This service from Google allows merchants to accept payments for digital goods.
Integrated into the regular checkout process of OpenCart.
Extension comes with upload zip documentation in PDF and support from mintegra.com

Installation service is available for $25 USD.
Extension Support: Mintegra.com
Demo: http://www.mayoo.com/wallet/

Updates:
V3 - Updated the correct production url in vqmod
- Please change the theme name in vqmod xml from default to your theme name