For those playing at Anonibet, they give you the choice to wager in either US dollars or bitcoins. All deposits are done with bitcoins. If you don't want to worry about the fluctuations in bitcoin prices, they will convert the bitcoins to USD. You then place place all bets in USD. If you want to withdraw $1000, then the USD will be converted back to bitcoins at the current value of bitcoins. You'll receive $1000 worth of bitcoins.
