Counting cards is the method by which players can beat the game of blackjack. Of the many excellent counting systems available, you will be learning the commonly used high-low system.

• 玩21点，只有会算牌，你赢的机会才会超过庄家。算牌方法有多种，在此介绍一种简单易学的算牌方法，称为高-低算牌法。