Card counting is a skill which is used by gamblers of card games to gain a benefit by tracking cards which have been played. This provides the gambler an idea of the importance of cards, which have to be dealt with. Card counting is a skill that has more use in blackjack than in any other card game.

In chemin de fer, a gambler is at an advantage when the remaining shoe holds "big value cards." High cards should be tens or aces. The counter in the gambling den brings into play these opportunities by placing bigger bets, as and when they happen. Quite a few skillful gamblers use the makeup of the deck to change their overall strategy. Fairly new gamblers occasionally experience difficulty while trying rapid card counting and might be subject to errors, when it comes to dealing with dealt decks. 21 card counting is an enterprise on its own. millions and millions are made or lost, by both the gamblers and the gambling dens, based on card counting strategies in use.

Computing has made its presence known on card counting too, with improved devices impacting the entire activity. Old guard gamblers however vow that a card counting scheme of greater complexity is more subject to breakdown, canceling out the additional accuracy enabled by the application of computers. Anyone can discover many techniques for blackjack card counting by visiting internet resources committed to the game. With the game increasing in popularity in casinos all over the world, there are better techniques being developed every other day. One can dig up easily thousands of internet sites providing you tricks on counting cards and the overall tactic to earn money playing black jack.