【TBC721 and TBC20 Protocols Officially Activated】News on October 23, the TBC721 and TBC20 protocols were officially activated on October 23, with the TBC mainnet block height at 862600. Developer Alex released the first NFT album "I'm not a dog" at block height 8662620, while indicating that TBC is a key step in becoming the smart contract layer for Bitcoin. In the future, more NFT and FT projects can be deployed on the local BTC smart contract layer through the TBC721 and TBC20 protocols.