Is It Illegal to Count in Blackjack?

In blackjack, counting is not illegal. There are many different ways to count cards, and all of them are legal. The most common way to count cards is to keep track of the high cards and low cards that have been dealt.

PRO TIP:Counting cards in Blackjack is not illegal; however, many casinos take an unfavorable view of it and may bar players from playing if they are caught counting cards.

When there are more high cards than low cards, the player has an advantage. When there are more low cards than high cards, the dealer has an advantage.

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Some casinos do not allow card counting, but there is no law against it. If a casino asks you to leave because you are counting cards, you can do so without breaking any lAWS.