Card counting is a technique which is employed by gamblers of card games to realize a benefit by following cards which have been dealt. This gives the gambler a concept of the importance of cards, which have to be dealt with. Counting cards is a skill that has more use in blackjack than in other card game.

In black jack, a player has an advantage when the remaining shoe has "high cards." Big value cards should be 10s or aces. The card counter in the casino brings into play such situations by laying greater wagers, as and when they occur. A great many accomplished players use the makeup of the deck to adjust their overall strategy. New gamblers occasionally have difficulty while trying fast counting and could be subject to mistakes, when it comes to handling dealt decks of cards. Vingt-et-un card counting is an industry by itself. huge amounts of money are made or spent, both by the players and the casinos, based on card counting techniques in use.

Computing has made its presence known on counting cards too, with improved computing power impacting the complete activity. Traditional gamblers will argue that a card counting plan of greater complexity is more subject to error, negating the additional accuracy permitted by the use of technology. Anyone can find a lot of game plans for twenty-one card counting by going online sites dedicated to the game. With the game increasing in popularity in gambling dens around the world, there are better game plans being created every other day. You can dig up literally thousands of Web sites giving you pointers on counting cards and the overall plan to earn money through twenty-one.