When a player receives two aces as their first two cards, they can split them to form two separate hands by doubling their bet. Always advised for non-card counters.
A blackjack hand that can bust if another card is taken, i.e. totaling 12 or higher.
A blackjack version in which the four 10s are removed from each deck used. To compensate for this house edge, there are additional rules favoring the player.
Other names for blackjack.
A hand totaling 12 to 16. The worst player hand, as this cannot beat any dealer hand that doesn't bust, and can bust if another card is taken.
Tracking the composition of the remaining cards in the deck (usually high vs low cards) in order to adjust one's playing strategy. A competent card counter has a long-term advantage over the house.
The dealer's first face-up (exposed) card. In Basic Strategy, this determines how a player should act on their own hand.
Splitting aces after having already split aces before. This rule is favorable to the player, and thus not offered by most casinos.
The practice of a card counter changing the size of their bet based on the player's advantage.