In playing games, you can either play for amusement or play for money.
Numbers on the the roulette ball stops are random and one spin can't influence close to next change. This means that there isn't much strategy involved in War which suitable for beginners. https://taigamepc.com/giai-tri/game-bai-rikvip-trai-nghiem-va-cam-nhan-cua-mot-game-thu-lau-nam/29