foursquare
eMarketer on Mobile Social Networks
The glue that further helps users maintain their real-life interactions
NEW YORK (Nov. 18, 2009)—Social networking is one of the fastest-growing activities among mobile users. As one of the main ways mobile users communicate with one another, social networking—the exchange and discussion of information, content and media on shared communities such as Facebook, MocoSpace and foursquare—is proving a significant driver of Internet usage on mobile devices.


