Tapjoy is a mobile performance-based advertising platform that drives deep engagement and monetization opportunities for app publishers, while delivering valuable, engaged consumers to some of the world's biggest brand advertisers. Tapjoy has a reach of more than 451MM (December, 2013) mobile users each month and the Tapjoy Mobile Value Exchange® model allows users to receive premium content in exchange for their engagement with advertisements. Tapjoy is backed by top-tier investors, including J.P. Morgan Asset Management, Rho Ventures, North Bridge Venture Partners, InterWest Partners and D.E. Shaw Ventures. Headquartered in San Francisco, the company also has offices in New York, Los Angeles, Chicago, Santa Barbara, Atlanta, Boston, London, Düsseldorf, Beijing, Shanghai, Seoul and Tokyo.