US Regulators To Subpoena Crypto Exchange Bitfinex, Tether

US Regulators To Subpoena Crypto Exchange Bitfinex, Tether Published on January 30, 2018 at 07:16PM U.S. regulators are scrutinizing one of the world’s largest cryptocurrency exchanges as questions mount over a digital token linked to its backers, Bloomberg reported on Tuesday. From the report: The U.S. Commodity Futures Trading Commission sent subpoenas last week to …