The iPhone as VISA card - Apple 2.0 - Fortune Tech: "$6.2 trillion Americans spend each year on goods and servic"
Pay with the smartphone, not credit card. $6.2 trillion Americans spend each year on goods and services. (180 bilionu Korun). If Apple can succeed in iPhones and iPads using NFC - allowing exchange of data and money, it would make Apple the biggest company in the world.