How to Mint Lighting Crystal?

1. Visit https://t.co/I0qmg04TZx
2. Connect OKX Wallet
3. Add TaprootChain Network
4. Cross-chain BTC to TaprootChain
5. Visit the mint page(https://t.co/1Bh4zq63ZL) to mint
6. Each address can only mint one
Detailed Tutorial:https://t.co/yxxadIi12G