According to the Economic Observer Online, on June 1, the Green Economy Forum and the Fifth New Financial Lecture Hall ended in Beijing. Liu Yanhua, former deputy minister of the Ministry of Science and Technology and State Council Counselor, said in his speech, "There is a need to mention a blockchain technology, and it will soon be able to enter the financial system. The basic characteristics of blockchain technology are distributed, traceable, block The overall rule of the chain is to negotiate together in segments or sub-regions. Its decision-making is not the top-down decision of the upper layer, but is achieved through a balanced sharing and inclusive sharing. At present, science and technology are basically mature. Is the right time to move into the financial system."