We have already increased fees on the transactions so from now on, they will be much faster. We are sorry for the inconvenience caused but keep in mind that there are not many(if any) casinos that pay those fees for the players.
Also I would like to add that the delays were not our fault. The amount of cryptocurrency transactions increased by a lot in recent days and priority was given to transactions that paid more fees. So we had to change it.
What is minimum and maximum transaction fees for btc