Web3 is not just a technical concept, it is a widely used ecosystem. Blockchain technology has already begun to show its potential in a number of industries, such as financial services, supply chain management, digital identity authentication and other fields. In decentralized finance (DeFi), users do not need to rely on traditional financial institutions to borrow, trade, and invest, but are automated through smart contracts. In the NFT space, blockchain enables digital art, collectibles and...