Is this a good idea? They put electronic chips on our credit cards to prevent fraud. Yeah that part's good, but dang-- it takes forever to check out. In the good old days (last year) you could swipe, sign, and be out the door before the cashier could say, "have a nice... " But now you stick your card in the slot... and wait. And wait some more. "Please do not remove your card" the screen says. Sure it's safe-- but I'm not getting any younger. Think of all the life I'm losing waiting to pull my credit card out of the slot.