US acting controller of the currency Michael Hsu acknowledged he "cannot say with certainty that crypto is useless and should go away” during his participation at DC FinTech Week. https://buff.ly/3CSvEcn
美国货币代理控制人 Michael Hsu 在参加 DC 金融科技周期间承认，他“不能肯定地说加密货币是无用的，应该消失”。https://buff.ly/3CSvEcn