Counting cards is a technique which is used by players of card games to achieve an advantage by tracking cards that have been played. This provides the gambler a theory of the value of cards, that need to be dealt with. Counting cards is a technique that is more useful in black jack than in other card game.

In blackjack, a player has an advantage when the remaining shoe contains "high cards." High cards can be faces and aces. The card counter in the casino brings into play such circumstances by placing greater wagers, as and when they occur. A great many experienced gamblers use the composition of the shoe to adjust their overall course of action. Inexperienced players occasionally will have problems while trying fast counting and could be prone to errors, when it comes to working with dealt decks of cards. Twenty-one card counting is an enterprise by itself. huge amounts of money are won or lost, by both the gamblers and the gambling halls, based on card counting techniques in play.

Technology has made its impact on card counting too, with improved devices affecting the complete process. Long-standing players however vow that a more complicated card counting system is more prone to error, canceling out the added accuracy enabled by the use of technology. Anyone can dig up many techniques for 21 card counting by going online sites devoted to the game. With the game increasing in popularity in casinos around the planet, there are newer techniques being developed every other day. One can dig up beyond a doubt thousands of internet sites sharing with you tips on counting cards and the across the board tactic to make cash playing blackjack.