欢乐21点 app for iPhone and iPad
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, meaning that players compete against the dealer but not against any other players. Blackjack is played with one or more decks of 52 cards. The object of the game is to reach 21 points or to reach a score higher than the dealer without exceeding 21.