Card counting is an ability which is used by players of card games to obtain an advantage by following cards which have been played. This provides the gambler an idea of the value of cards, that need to be dealt with. Counting cards is a technique that has more use in twenty-one than in any other card game.

In chemin de fer, a gambler is at an advantage when the remaining deck has "big value cards." High cards should be faces and aces. The card counter in the gambling hall brings into play such situations by making bigger bets, as and when they happen. Several adept gamblers use the composition of the deck to adjust their overall tactic. Amateur players on occasion will have difficulty while trying rapid counting and may be subject to errors, when it comes to dealing with dealt decks. Vingt-et-un card counting is an industry on its own. huge amounts of money are won or spent, both by the gamblers and the gambling halls, depending on card counting methods in use.

Computing has made its presence known on card counting too, with refined computing power impacting the complete process. Long-established players however attest that a more complex card counting plan is more subject to error, evening out the increased accuracy allowed by the application of computers. One can dig up a lot of strategies for twenty-one card counting by visiting net pages dedicated to chemin de fer. With the game growing in acceptance in gambling halls all over the world, there are better schemes coming up every other day. One can locate easily thousands of net pages providing you tricks on counting cards and the all-around tactic to earn profit through black jack.