Texas hold 'em poker, short for Texas hold 'em. It is a player-to-player public card game. A table at least 2 people, up to 22 people, is generally attended by 2-10 people. Texas hold 'em has 52 CARDS and no ACES. Each player is divided into two CARDS as the bottom card, and five public CARDS are issued successively upward by the Dutch officials. At the beginning, each player will have two CARDS facing down. After all the betting circles, if the winner still can't be decided, the game will enter the showdown stage, that is, the remaining players will show their CARDS in order to compete, the winner with the big card.