Counting cards is an ability that is used by gamblers of card games to achieve an edge by tracking cards which have been played. This provides the player a notion of the value of cards, which need to be dealt with. Counting cards is a skill that is more beneficial in chemin de fer than in other card game.

In 21, a gambler is at an advantage when the remaining shoe contains "high cards." High cards could be faces or aces. The card counter in the casino brings into play such circumstances by making bigger wagers, as and when they occur. A great many skillful gamblers use the composition of the deck to adjust their overall plan. New gamblers sometimes experience difficulty while performing fast counting and might be subject to errors, when it comes to dealing with dealt decks. Black jack card counting is an industry by itself. huge amounts of money are made or spent, by both the players and the casinos, depending on card counting strategies in use.

Technology has made its presence known on card counting too, with refined devices affecting the complete activity. Traditional players however argue that a card counting plan of greater complexity is more subject to blunders, negating the additional accuracy enabled by the application of technology. One can dig up many game plans for twenty-one card counting by going web sites committed to the game. With the game growing in fame in gambling dens around the world, there are newer tactics coming up every other day. One can discover beyond a doubt thousands of net sites providing you pointers on counting cards and the across the board plan to make cash playing 21.