Babbitt reported on the spot that on December 5, the Hainan Free Trade Port Digital Economy and Blockchain International Cooperation Forum officially opened in Haikou. Bill Rothko, director of the Oxford University Blockchain Research Center, a member of the Royal Academy of Engineering and a member of the European Academy of Sciences, said in a speech that technology must be integrated with regulation, which can further simplify the regulatory environment. He believes that supervision needs to be made insensitive, but violations will be detected immediately. Through internalization and embedded methods, supervision will be easier, making the blockchain into self-regulation and through consensus. Supervise and implement the fair on the basis of laws and regulations to regulate the operation of the blockchain.