Liar’s Poker has been a popular strategic gaming among Vietnamese financial and investing communities. It is not merely a matter of luck but also requires players to understand several special strategies, so-called liar’s poker strategy. It is this understanding of the mechanics of the game that allows players to better predict opponents’ strategies and decisions. In the Liar’s Poker strategy, the key to winning is the ability to predict the actions of an opponent. It must be determined whether the opponent is bluffing by assessing factors such as the number and face value of the cards. Among some secret liar’s poker strategies, the second playing either hard or straight, to get ahead. Additionally, to improve the skill in liar’s poker, gaming communities in Vietnam analyze the older games, draw their lessons and apply appropriate strategies. These strategies help the player not only increase the chance of winning but help them to develop long-term strategic thinking skills. In conclusion, liar’s poker is not just a game but it is also an exercise of strategy and psychology. Decent application of liar’s poker strategy will enable the player to excel at their prediction and game-winning skills.