Blackjack, also known as Twenty One, is the most popular casino card game all over the world. This is a card game in which the hand value of players is compared to that of the dealer. This is casino game is ideally played with one or more deck of 52 cards. Blackjack has a deep historical existence and has been played for a long time. However, since then there has been no turning back and people have openly accepted and made Blackjack one of the most popularly accepted card games in existence.