On October 23, TBC721 and TBC20 protocols were officially activated at a block height of 862600 on the TBC mainnet. Developer Alex released the first NFT album "I'm not a dog" at a block height of 8662620, indicating that TBC has taken a key step in becoming a Bitcoin smart contract layer. In the future, more NFT and FT projects can be deployed on the local BTC smart contract layer through the TBC721 and TBC20 protocols.