Card counting is one of the most valuable systems used in blackjack. This is why the casinos developed methods to counter the card counting. Basic strategy lowers the house advantage to approximately one percent and used in conjunction with card counting, the house advantage is lowered further. Even with multiple decks in use, card counting allows the online bingo game players to keep track of the cards that have been played and to figure out if the deck is rich in high cards or low cards.

A deck rich in high cards means the dealer can go bust easier because the dealer is required to draw on cards of sixteen or lower. This means that the deck favors the bingo online player. A deck rich in low cards favors the dealer who has to draw on sixteen or less. Players who can acquire this information about the deck increase their wagers when the deck is rich in high cards and lower their wagers when the deck is rich in low cards. Card counting can be done mentally by assigning pluses and minuses to cards and keeping a running total.

The fact that card counting is so effective when used with basic casino games strategy is why casinos are constantly on guard for card counters. They use multiple decks in the game with automatic shufflers. They’ll shuffle the cards after each hand. This practice basically negates the effects of card counting. Online blackjack games shuffle the deck after each hand rendering the practice ineffective there also.