In the traditional casino game of Blackjack or 21 each player plays against the bank. The game involves almost no interaction between the. Here are the full rules of the game. Blackjack may be played with one to eight decks of card decks. Aces may be counted as 1 or 11. Blackjack is a simple game, but there are a lot of details among the rules. Let us take you through the game from start to finish. The desire with this poor holding is to let the dealer hit and hopefully go over Basic strategy when dealer exposes both cards Doubling Down When you double down, you place a matching bet next to your original bet and receive one and only one additional card, which completes your hand. In casinos, blackjack is played on a specially designed table. You can only use the side rules once, when it's your turn to act after the deal. The cost due to incorrect plays with the Simple Strategy is 0. When android spiele download free players have finished their actions, if one or more players have decided to stand the dealer turns over his hidden hole card.