It's a dumb idea. Pulling out a card and swiping is quick and easy. And youre not fumbling with a $900 computer while people wait behind you, for no benefit. Th

It's a dumb idea. Pulling out a card and swiping is quick and easy. And youre not fumbling with a $900 computer while people wait behind you, for no benefit. They'd have to pay 2-3% cash back for people to switch. But that's the money the banks and phone companies want for themselves.