Mobile Commerce is now fueling billions of dollars in transactions at some of the big online commerce providers. The increase in smartphone penetration, faster mobile network speeds and rising consumer awareness and comfort with mobile payments make the continued expansion of the trend almost inevitable. But unfortunately Mobile Commerce is often confused with either Mobile e-commerce or just Mobile Payments alone. In this session, we will cover what Mobile Commerce really encapsulates, and how it offers the greatest opportunity for developers in redefining the shopping experiences for millions of consumers. You will be introduced to "X.commerce", the open commerce platform by eBay, demonstrating on how you can utilize it to build Mobile Commerce apps using both eBay and 3rd party commerce solutions like QR/Bar Code scanning, Payments, Location-based-Services, Inventory management, etc.