Blackjack, also known as Twenty-one , is the most widely played casino banking game in the world.\ Blackjack is a comparing card game between a player and dealer and played with one or more French decks of 52 cards. The player is dealt an initial two card hand with the option of drawing cards to bring the total value to 21 or less without exceeding it, so that the dealer will lose by having a lesser hand than the player or by exceeding 21. Enjoy! Are you a casino lover? this game is for you.