Card counting is a technique which is used by gamblers of card games to gain an advantage by following cards that have been used. This gives the player a concept of the sum of cards, that have to be dealt with. Counting cards is a technique that is more beneficial in vingt-et-un than in any other card game.

In blackjack, a player has an advantage when the remaining shoe holds "big value cards." Big value cards could be tens or aces. The card counter in the casino uses such situations by making larger bets, as and when they happen. Many skillful gamblers use the makeup of the deck to alter their overall strategy. New players on occasion experience problems while trying rapid counting and might be subject to mistakes, when it comes to handling dealt cards. Twenty-one card counting is a business on its own. Millions are won or spent, both by the gamblers and the gambling dens, based on card counting strategies in use.

Technology has made its presence known on counting cards too, with enhanced computing power affecting the entire activity. Long-standing gamblers will argue that a more complex card counting plan is more prone to problems, canceling out the increased accuracy permitted by the use of computers. One can discover many techniques for vingt-et-un card counting by visiting web sites dedicated to the game. With the game growing in fame in casinos around the world, there are better strategies being created every other day. One can locate easily a multitude of net sites sharing with you tricks on card counting and the across the board plan to make profit through vingt-et-un.