Isis is a joint mobile commerce venture between AT&T Mobility, T-Mobile USA and Verizon Wireless who had a vision: to bring mobile commerce to life. Through broad participation from the merchants, banks and brands consumers already know and trust, Isis has convened an industry. Many of the things in a consumer's existing wallet or purse - payment cards, loyalty cards, even coupons and offers - can be loaded on the Isis Wallet™.