ISIS, the mobile payments initiative from AT&T, Verizon and T-Mobile, is now launched across the USA. This after a 18 month trial period in Salt Lake City and Austin.
ISIS is a head-on competitor to Google Wallet and is said to be accepted as payment method at “hundreds of thousands” of merchants. Besides having (or have to start) an Amex account you need to be customer at one of the participating carriers, have a special Isis-ready SIM-card (get it for free at carriers teleshop’s) and a certified NFC mobile (approx 40 models approved by ISIS today)..
Read more here.