I don't think Op aware of this if the gambling site is unlicensed. As I’ve check there’s some good reviews and bad reviews on this casino. The same as others online casino they offer bonuses before so we couldn't tell in the end that this could happen to a user. Op, should still update as to what happen regarding his complaint. This is also awareness in every gamblers to be careful in this kind of game online.
Most cryptocurrency casinos operate without a license, so what? Among them there are those who have an impeccable reputation. Nevertheless, what the OP is faced with can happen in any casino, one cannot be insured against this if it is a casino without a license. Perhaps the situation has acquired a certain specificity, so the OP does not contact us.