I wish your phone had some kind of a unique ID it could broadcast. Then you could take it to the bank and they would associate it with your account, then you co

I wish your phone had some kind of a unique ID it could broadcast. Then you could take it to the bank and they would associate it with your account, then you could just use the phone as your card. You just hold it over the receipt thing and push a button on an app and boom done. Now if you could get my phone to be as slim as that Coin that would be pretty sweet too.