King.com, formerly MidasPlayer works in a similar way to GameAccount. Currently 35 games to choose from, you can register for free and play games for fun against players of similar skills, or enter tournaments with the chance to win hundreds or even thousands of pounds depending on the number of entrants. You are given £5 to get you started, which can be increased by playing free games. Play for real money and get an extra bonus.
www.King.com