Blackjack is by far the most popular table game at online casinos. The reason for this is that if blackjack is played to a correct strategy, the house edge is less than one percent. This is the lowest house edge of any table game. However, most casinos plan based on a house edge of around two per cent. This is simply because they know that most people will not play a correct strategy. Many players give the house a massive advantage by playing erratically (“I know the blackjack has to come right now!”). So, betting decisions made by the player actually affect the advantage that the house holds. In games like roulette, the house edge is 5.26%. Each spin is a completely independent event. The house edge therefore does not change, and cannot be influenced by the player.
In blackjack, events are dependent. This is because as each card is drawn, the possible outcomes of future draws change, as the deck has changes. The more big cards remain in the deck, the more the player is favored. Advantage constantly shifts back and forth between the player and the dealer. Herein lies the basis of card counting. Successful card counters know when the odds favor them, but card...