Understanding blackjack card values is straightforward. The object of the game is to create a card total equal to 21 points. All cards received from the dealer have the following value: Jacks, Queens and Kings are all worth 10 points. Aces are worth either 1 or 11 points casino welcome bonus. Their value depends on the player’s decision. All other cards are valued from 2 to 10, so they have their pip value. Up to 8 decks are used to play blackjack. All decks are shuffled together and placed in a device called a “shoe” which holds multiple decks of playing cards. Sometimes blackjack casino bonus is played with only one card deck. It is called single-deck blackjack.