Nobel Laureate: Libra's development is more like a reminder to global central banks

According to China Business News, Nobel Laureate in Economics Jean Tirole said in an interview that the digital currency of the central bank is an official currency accompanied by blockchain technology, and the development of unofficial cryptocurrency technologies like Libra is more like It is a reminder to global central banks that they should also make some useful technological changes. At the same time, blockchain technology is also divided into different types. For example, the blockchain technology surrounding Bitcoin is open, and some blockchain technologies can only operate if system authentication allows it. For example, the central bank can authorize some banks to use this digital currency system.