The expansion of the mobile social web

Est. 975m by 2012. That seems a little low given mobile phone penetration rates. How will they generate revenue? "advertising, subscription services, and premium upgrades." Ad revenue appears to be the most pervasive, but I wonder how long ads can support social networks. They need another revenue stream.

Mobile Social Web: 975 Million Users By 2012 - ReadWriteWeb

Blogged with the Flock Browser