In the blink of an eye, the internet has become infrastructure. With the rapid development of internet technology, we are standing at the crossroads of Web2 and Web3 eras. Web2, the second generation of the internet, is characterized by user-generated content and social networking, making information sharing and online interaction more convenient than ever before. However, the centralized nature of Web2 has also brought about issues such as privacy leaks and loss of data control. In short, I ...