Welcome to 20 or 21!
You are dealt with 2 card NFT, and as long as the sum of your two cards’ point is 21, you win! To check out the results of the game, you send the NFT to Yooldo, and if you win; you can claim a CHIP.
We wish you good luck 🌟 Check out our STEP-BY-STEP Guide below to learn more about the game process.
Card Rule: Unique rules of 20 or 21
- Only the cards 10, J, Q, K, and A are used. The cards 2, 3, 4, 5, 6, 7, 8, and 9 do not exist in the deck.
- JJ, QQ, KK: Win
- A+10, J, Q, K: Win
- “A” card is considered equal to 11
- The rules have been set very favorably for users to make the game more enjoyable for them.
- Example
- If your card pair is: JJ, QQ, KK, A10, AJ, AQ, AK, you win
- If your card pair is J-10, Q-10, K-10, J-Q, J-K, Q-K, A-A, you lose
Even if you lose you always have a chance to try again.
STEP-BY-STEP Guide
Step 1. Login and Connect Wallet
