The poker mobile systems have been the popular trend in the current age of digitization, especially amongst poker players in Vietnam. Access to a reliable poker mobile system has increasingly become a concern to the players due to the urgency that they need to have a smooth and safe experience while playing a variety of games online. A reliable poker mobile system is deemed to offer the players ability to use its features that are user-friendly and a customer supporting system. Preferably, the majority of the players seek the services of a system that is licensed hence credible, to safeguard their interests against losses. There is a range of highly preferred poker mobile systems in the Vietnamese market, hence creating an environment for fair ad, realistic gaming experiences. Integration of advanced technologies propels a poker system and hence improves the quality of the services offered. For beginners, having a reliable system enables them to learn more and enjoy the games. A statement mentioning that reliable poker mobile systems have a role in promoting the online poker community in Vietnam, ensuring safe playing entertainment, being enjoyable and reliable to the users.