Counting cards is a skill that is used by players of card games to obtain an advantage by tracking cards which have been dealt. This gives the gambler an idea of the sum of cards, which need to be dealt with. Counting cards is a technique that has more use in vingt-et-un than in other card game.

In chemin de fer, a gambler is at an advantage when the remaining shoe has "big value cards." High cards could be faces and aces. The counter in the gambling den brings into play such situations by placing greater bets, as and when they happen. A great many experienced gamblers use the makeup of the deck to change their overall course of action. Inexperienced players on occasion have problems while trying quick counting and could be subject to mistakes, when it comes to dealing with dealt cards. Black jack card counting is an industry on its own. Millions are won or squandered, by both the gamblers and the gambling dens, based on card counting schemes in play.

Computing has made its presence known on card counting too, with refined computing power impacting the complete process. Old guard gamblers will vow that a more complicated card counting system is more subject to problems, canceling out the added accuracy allowed by the use of technology. One can dig up many strategies for chemin de fer card counting by going internet pages devoted to black jack. With the game growing in acceptance in gambling halls all over the planet, there are newer tactics coming up every other day. One can dig up beyond a doubt hundreds of net pages giving you tricks on counting cards and the across the board plan to make cash through vingt-et-un.