Can you be more specific about what an easy mobile payment solution is and why you're enthusiastic about it? To me it sounds like a system in Australian and Ne

Can you be more specific about what an easy mobile payment solution is and why you're enthusiastic about it? To me it sounds like a system in Australian and New Zealand called mobile EFTPOS (I believe Europeans have something similar although it's called something else) that allows merchants to do transactions wherever they can get GPRS coverage — does the US not already have something similar?