Counting cards is an ability that is used by players of card games to obtain an opportunity by following cards that have been used. This provides the player an idea of the sum of cards, that need to be dealt with. Counting cards is a technique that is more advantageous in chemin de fer than in any other card game.

In twenty-one, a gambler is at an advantage when the remaining deck holds "high cards." High cards should be faces and aces. The counter in the gambling den uses these situations by making greater bets, as and when they occur. A great many adept players use the makeup of the deck to alter their overall strategy. Inexperienced players sometimes have difficulty while performing fast counting and may be prone to errors, when it comes to handling dealt decks. Twenty-one card counting is a business on its own. huge amounts of money are won or lost, both by the gamblers and the gambling halls, depending on card counting tactics in use.

Computing has made its presence known on counting cards too, with improved devices affecting the complete activity. Traditional players however swear that a card counting scheme of greater complexity is more prone to problems, negating the increased accuracy enabled by the application of technology. Anyone can dig up many schemes for chemin de fer card counting by visiting online resources committed to the game. With the game increasing in acceptance in casinos all over the world, there are newer tactics being developed every other day. One can locate literally a multitude of Web sites providing you tips on counting cards and the all-around tactic to make profit playing 21.