The biggest social networks, like Facebook and MySpace, have operated mobile sites long before anyone ever held an iPhone. Midsize social networks are still warming up to the concept: Hi5, a San ...

On October 14, the hi5 social network (the third largest worldwide after Facebook and MySpace) will have a new look and feel, with emphasis on games, virtual currency and most notably a new 3-D ...

We’re seeing some social network consolidation happening: Tagged has acquired Hi5. The move will double Tagged’s online community from 10 million to 20 million active users.