Chen Xiaohua, Secretary-General of the National Blockchain Economic Research Group, said today that the digital economy has profoundly changed human life, that blockchain has become a new economy and new momentum, and that blockchain is moving from the information Internet to the Internet of Value, which is leading global innovation and innovation in technology. Model innovation. Government affairs, medical care, and finance have become the most important blockchain applications for local governments. At present, China already has a good foundation of the blockchain industry. It has a wide range of application scenarios in the fields of industrial financial credit reporting, copyright transactions, digital identity, and electronic evidence. Nowadays, blockchain is moving from 1.0 to the 2.0 era. It is foreseeable that The scale of the blockchain economy will exceed the size of the entire Internet economy and become an important part of the digital economy.