In "X-casino" you have an opportunity to receive prize-winning chips to your account. You can sell prize-winning chips and also use them for making bets in the games.
Receiving prize-winning chips
All the possible ways of receiving prize-winning chips are described on the page "Promotion".
On your account page you can see how much regular chips and prize-winning ones you have from the total amount. Prize-winning chips will be available for selling only when you previously make bets in amount equal the sum of the deposit.
If the sum of the bets doeas not allow you selling prize-winning chips, but you sell all the regular chips, prize-winning chips will disappear.