It is necessary always to remember that casino was created to earn money by casino. And first of all earn money casino, only after that earn money players. If you want to earn money it is necessary to trade Forex, but not play casino. Casino is a game - an entertaiment.
Now cryptocurrency market falls and many investors and traders lost so much money that impossilble to loose in casino. During the fall of the market casino becomes more profitable than Forex and you play in casino with pleasure.