As a start, your reputation and revenue are the most important you should take into account regularly.
they are still in the testing phase, it says they will add btc and eth soon. i just hope this will evolve to better casino site as with first glance, it is the same script of some abandoned casinos. also, if they will not look for other private entities who can fund their bankroll and just rely from the community, that I think will pose limitations of their progress as they don't know how the community will join on their site to get their tokens.
-It is better for the bitcoin payment also to be included in the testing phase to avoid delay on that when the casino go live in the future.
-It's okay if they already have a well-planned idea but then Bitcoin payment is most important for any cryptocurrency casino.