If you love card games, you should definitely check out this one. It's one of the most popular card games in Vietnam and also a very good game for the whole family. The gameplay is simple, fast, and easy to understand. You just need to choose a card from the four available ones and then place it on the table. After that, you just need to draw a card from the pile and place it on the table. If you get a card that has a number greater than 21, you will win the game. You can play with one or two players. The game can be played online or offline. If you play online, you will have a chance to play against other players from around the world. If you play offline, you can play with your friends or with the computer.