You don't need no stinking money.
"Isis was started by three of the nation's four largest mobile networks, including Dow (DJINDICES: ^DJI ) members and industry giants AT&T (NYSE: T ) and Verizon. The idea is to let your near-field- communication-equipped phone stand in for your credit card, cutting down on wallet shuffling at the checkout counter. In the long run, purses and leather wallets might go out of style entirely if we move every function of cash and plastic into the mobile devices in your other pocket."
Make it easy for folks to steal your money.