Card counting is a technique that is employed by players of card games to obtain a benefit by following cards that have been played. This provides the player a theory of the sum of cards, which have to be dealt with. Counting cards is an ability that has more use in 21 than in any other card game.

In chemin de fer, a gambler is at an advantage when the remaining deck has "high cards." Big value cards should be 10s or aces. The counter in the gambling den brings into play these opportunities by placing greater bets, as and when they occur. Many adept gamblers use the composition of the shoe to change their overall strategy. New players occasionally have problems while engaged in quick counting and could be prone to errors, when it comes to working with dealt decks. Chemin de fer card counting is an enterprise by itself. millions and millions are made or lost, both by the players and the gambling halls, based on card counting tactics in use.

Technology has made its impact on card counting too, with improved computing power affecting the entire activity. Long-established gamblers will argue that a card counting scheme of greater complexity is more prone to problems, negating the increased accuracy permitted by the use of technology. One can locate a lot of plans for twenty-one card counting by visiting web resources dedicated to the game. With the game increasing in popularity in gambling halls around the globe, there are better strategies being developed every other day. One can discover beyond a doubt a multitude of Web sites giving you tips on counting cards and the across the board plan to earn profit through 21.