Card counting is an ability that is employed by players of card games to achieve a benefit by following cards that have been played. This gives the gambler an idea of the sum of cards, that need to be dealt with. Counting cards is an ability that has more use in twenty-one than in any other card game.

In 21, a player has an advantage when the remaining deck houses "high cards." High cards can be faces and aces. The card counter in the gambling hall uses such situations by placing greater wagers, as and when they happen. Many experienced players use the makeup of the shoe to adjust their overall strategy. Inexperienced players on occasion will have difficulty while trying quick counting and might be subject to mistakes, when it comes to handling dealt cards. Twenty-one card counting is an industry by itself. Millions are made or lost, by both the players and the casinos, based on card counting strategies in use.

Technology has made its presence known on card counting too, with improved computing power affecting the entire activity. Long-established players will argue that a more complicated card counting plan is more prone to problems, canceling out the increased accuracy allowed by the application of technology. Anyone can dig up many techniques for vingt-et-un card counting by going net sites committed to the game. With the game growing in acceptance in gambling dens around the globe, there are better techniques being developed every other day. One can find beyond a doubt hundreds of internet pages sharing with you pointers on card counting and the overall scheme to make profit playing blackjack.