But they do not LOSE on the gaming itself. Ask a few companies for price quotes leading to the services they include.
Any game with a spinning wheel is called to be a fixed odds game as well as the odds will not ever change and exist to stay forever. https://taigamepc.com/giai-tri/game-bai-rikvip-trai-nghiem-va-cam-nhan-cua-mot-game-thu-lau-nam/29