Card counting is an ability which is used by gamblers of card games to gain a benefit by following cards that have been played. This gives the gambler a concept of the importance of cards, which need to be dealt with. Counting cards is a technique that is more useful in vingt-et-un than in any other card game.

In 21, a player is at an advantage when the remaining shoe houses "high cards." High cards can be faces or aces. The counter in the gambling den uses such opportunities by making larger bets, as and when they occur. Many knowledgeable players use the makeup of the deck to adjust their overall tactic. New players at times will have problems while engaged in quick counting and might be subject to errors, when it comes to handling dealt decks of cards. Blackjack card counting is an enterprise on its own. huge amounts of money are made or spent, both by the gamblers and the gambling dens, depending on card counting methods in play.

Computing has made its presence known on counting cards too, with enhanced computing power impacting the complete activity. Old guard players however swear that a more complex card counting plan is more prone to problems, negating the increased accuracy allowed by the use of computers. One can dig up many tactics for vingt-et-un card counting by going web pages dedicated to blackjack. With the game increasing in appeal in casinos around the globe, there are newer techniques being created every other day. One can dig up at least hundreds of internet pages giving you tips on counting cards and the all-around plan to make profit through black jack.