1. The game is usually played with one to eight decks of 52 cards.
2. The values of the cards are 🔑 as follows:
- Cards 2 through 10 are worth their face value.
- Face cards (J, 🔑 Q, K) are worth 10 points.
- Aces are worth 1 or 11 points, whichever is more beneficial 🔑 to the player.
