Card counting is an ability that is used by gamblers of card games to achieve an advantage by tracking cards that have been played. This gives the player a notion of the importance of cards, which need to be dealt with. Card counting is a skill that has more use in black jack than in other card game.

In 21, a player is at an advantage when the remaining deck contains "big value cards." Big value cards could be 10s or aces. The card counter in the casino brings into play such situations by placing bigger bets, as and when they occur. Several accomplished players use the makeup of the shoe to change their overall strategy. Fairly new gamblers sometimes experience problems while engaged in fast card counting and could be prone to errors, when it comes to handling dealt decks. Black jack card counting is a business by itself. millions and millions are made or squandered, both by the gamblers and the casinos, depending on card counting schemes in use.

Technology has made its impact on counting cards too, with refined computing power affecting the complete process. Traditional gamblers will attest that a card counting plan of greater complexity is more subject to problems, evening out the extra accuracy enabled by the application of computers. One can dig up many strategies for black jack card counting by visiting web pages dedicated to 21. With the game increasing in popularity in gambling halls all over the globe, there are better strategies being developed every other day. One can locate beyond a doubt a multitude of internet pages giving you hints on counting cards and the overall strategy to earn cash through chemin de fer.