According to Fenghuang Net Finance News, on August 8, in the "SAIF Financial Forum – Financial Technology and Digital Currency in the AI Era", Liu Shan, dean of the Phoenix Network Finance and Economics Research Institute, said that we all know that Facebook recently released a digital currency. Whether this digital currency is a means or a real digital currency is attracting the attention of the financial industry. In the Internet age, a digital currency is likely to have a very significant impact on the financial system. Not only for weak currencies, but also for strong currencies. Whether digital money like Libra will become an underlying asset will affect the currency and may have a big impact on future development. So how do you know about digital currency, understand financial technology, and the impact on the financial system is very important for us to engage in finance.