Objective: Get closer to 21 than the dealer without going over.

Card Values: Number cards worth face value, face cards worth 10, Aces worth 1 or 11.

Actions:

• Hit: Take another card
• Stand: Keep your current hand
• Double Down: Double your bet and take exactly one more card
• Split: If you have two cards of the same rank, split them into two separate hands (costs same as original bet)

Winning: Beat the dealer's hand to win 2x your bet. Blackjack (21 with first two cards) pays 2.5x!