1. The game is usually played with one to eight decks of 52 cards.
2. The values of the cards are 6️⃣ as follows:
- Cards 2 through 10 are worth their face value.
- Face cards (J, 6️⃣ Q, K) are worth 10 points.
- Aces are worth 1 or 11 points, whichever is more beneficial 6️⃣ to the player.