If you decide to replace your numbers vendor 100 rounds are up, you can still stop autoplay and restart it.
In olden days animal bones were used to make dices. Some simply lose and even go bankrupt, being another victim of this rather inevitable bad good fortune. https://tingamegenz.com/giai-tri/cong-game-rikvip-san-choi-dang-de-trai-nghiem/23530