Following President Trump’s derisive tweet about Bitcoin, U.S. Secretary of the Treasury Steven Mnuchin held a briefing on regulating Bitcoin and Facebook’s Libra and the threat they pose to the financial system. An hour ago the U.S. Department of Treasury held a briefing to express its stance on cryptocurrency. The briefing was focused on the […]The post US Treasury Secretary: Bitcoin a “national security issue,” cryptocurrency dominated by illicit activity and speculation appeared first on CryptoSlate.