Earlier, 21 members of the Libra Association officially signed the Libra Association charter today, and there are currently about 180 entities that initially meet libra membership. In this regard, economist Wang Xuezong said on Weibo that the libra model is likely to land successfully. Without the free economic mind and the spirit of liberalism, it is difficult to understand the blockchain. The blockchain is to improve the over-regulation and supervision of the traditional economy and to supplement the drawbacks caused by the monopoly of financial power caused by the traditional financial system. At the same time, he also said that digital currency must meet anti-money laundering supervision.