Gateway website: http://www.google.com/wallet/
Simplify your online shopping.
Sign in once and shop all over at thousands of merchants across the web using your computer or phone. Just click to pay. Sign in to your account. And you’re good to go. No need to create multiple accounts or re-enter payment information every time you shop. We do not share the credit and debit cards you store online with any retailer, and all your purchases are backed by our fraud protection policy.