Google Wallet is a fast, secure, and convenient way to purchase digital and virtual goods without leaving your web application. Buyers have a single login for one-click payments in participating web applications and can use the billing information from their existing Google account.
Using your existing Google Wallet account, you can make purchases in participating games, apps, news or media sites.
Placing an order
You can place an order in a few simple steps without leaving your web application. Login to your existing Google account and complete the order while still in the game. You’ll receive an order confirmation notification once the purchase is made.