Ahem - you are supposed to play wtih the mBTC before simply trying to cash out.

Webetcoins Bet ID=663
Webetcoins Bet ID=664
Webetcoins Bet ID=665
These matches ended over 12 hours ago, and I haven't received my winnings?
you bet on same event opposite sides. The beta bonus is to actually play with not scam for free btc. Sorry