The casino doesn't choose who wins and who loses. There is a amount of randomness existing in all casino online games. In slots, There exists a random variety generator that chooses a random number, which decides the result of the game. In roulette, This can be accomplished from the roulette https://synonymous-hobbies.uncrn.co/blog/btc-casino-copyright-gambling-review-the-future-of-online-gambling/