Blackjack is not governed purely by chance or intuition. On the contrary, to play blackjack requires skill mainly. A good blackjack player can reduce the advantage that usually has the casino, choosing a good strategy game or a system of appropriate and sometimes may exceed the margin he has the house. Blackjack is the classic card game in which one has the feeling he can win. It is the card game with a greater presence in casinos worldwide. Blackjack is one of the most popular casino game to play online.