Hubdub Ltd is a VC funded start-up based in Edinburgh and San Francisco that aims to be the world’s largest developer of premium social games for sports fans. Its main product, FanDuel, transforms traditional fantasy sports ($1bn, 30m people market) into an instant gratification daily game where users win cash prizes every day. It is played on FanDuel.com, via white label partners such as Philly.com, and in future on Facebook and mobile.