An option in which the player, feeling he/she has a good hand which will win with one more card, turns his/her two cards face up and adds to his/her bet by as much as his/her original bet. This gets him one additional card.
doubling the bet amount against the dealer.
when the player think he can win by getting only one more card, he can double his bet.
An option in which the player can add to their bet by as much as their original bet. This gets him one additional card only.
A betting option in blackjack where the player's opening two-card hand is turned face up and player's original wager is doubled. The player is then dealt one additional card only, to complete the hand. In the event that the player beats the dealer's hand or the dealer busts, then the player wins twice the amount of their original wager. If the player loses, then the player loses twice the amount of their original wager.