2 PLAYER PONG STYLE GAMBLING GAME on Android - get in-game cash if you win

That’s right, you can play a 2 player game and compete for in-game cash. The winner takes all. Check it out and please let me know what you think.
Oh, also please enter this friend code (martin makingmoneywithandroid), you get 2000 free coins if you do.
Here’s the download link: http://bit.ly/chocgoogleflurrylink

please let me know what you think because some people said they don’t understand the 2 player gambling mode :s