Limbo (www.limbo.com), founded in 2005, is one of the largest, fastest growing mobile communities in the US, with over three million passionate members and a monthly reach of over five million people. Limbo makes life more social by giving us more from our mobile phones: more friends, more fun, more connections. Limbo is free for everyone to use and is paid for by innovative mobile advertising formats. The award-winning, privately held company, headquartered in Burlingame, Calif., is backed by three of the world's top venture capital funds: Azure Capital Partners (www.azurecap.com), Draper Fisher Jurvetson (www.dfj.com), and New Enterprises Associates (www.nea.com).