Liar’s Poker is a popular card game among the gambling community, especially in friends gatherings and special occasions in Vietnam. In order to master the game, players need to be familiar with the liar’s poker rules, supporting all to ensure a fair and more entertaining game. In the liar’s poker rules, each person will place bets on the total value of the cards they think on the table, and the opponents must decide to confirm or cheat. Understanding the rules of liar’s poker, players can correctly guess the situation and increase winning chances. Although a simple game, liar’s poker requires skill and strategy to overcome opponents. In Vietnam, liar’s poker has become a part of the gambling culture in particular, helping everyone play and practice judgment.