Google Checkout was before Wallet, to which I was referring in my comment. They later rebranded to Wallet and indeed rebranded, as I've been able to use my acco

Google Checkout was before Wallet, to which I was referring in my comment. They later rebranded to Wallet and indeed rebranded, as I've been able to use my account as it was during Checkout. I don't even own an Android phone, but I use Google's payment option to pay virtual goods from time to time. So, I don't see big difference.