It’s hard to stand out in the increasingly crowded field of mobile payments.

There’s Paypal, Obopay, Zong, Boku, Intuit, Bling Nation, Visa, Jack Dorsey’s Square and several others all chomping at the bit to get a larger slice of this fragmented market. And then there’s Aaron Greenspan’s FaceCash.

If you recall, Greenspan is the other Harvard student who almost launched Facebook— or at least… → Read More