Babbitt reported on the spot that from December 7th to 8th, the "Blockchain Technology and Application" Science and Technology Frontier Forum hosted by the Chinese Academy of Sciences and jointly supported by the China Academy of Information and Communication Technology was held in Shenzhen. At the Blockchain Finance Special Forum on the 8th, Ju Qiang, Secretary General of the Financial Professional Committee of the China Educational Technology Association, said that the development of human currency has a basic law: to continuously reduce costs, which is becoming more and more convenient and faster. In this sense, the rise of digital currency is an inevitable trend of human development and a future trend. He also pointed out that human currency will definitely become digital currency in the future, especially with the rapid development of Internet, artificial intelligence, blockchain and other technologies, digital currency will become more mature in the future in terms of circulation and management. The central bank may issue digital currencies in the future, so we may not really need any banknotes and coins in the future, and the traditional way of currency issuance and the way of owning money will be completely subverted.