Too Long; Didn't Read
There is no project out there that offers a simple experience like connect a wallet -> place a bet on some random number, without any kind of "login with Google" or "100 free spins" No one should be ever able to get an advantage of the casino to increase their chance of winning. Decentralized casinos can't do things the same way - they should be fair. If your casino has weak randomness, your prize fund will be stolen, because it is defined to be undetermined. Centralized casinos don't have randomness - they have algorithms to make money.