Crackdown Sends Cryptocurrency Tumbling
Leading cryptocurrencies, including bitcoin and Ethereum, tumbled after Bloomberg reported that digital currency exchange Bitfinex was subpoenaed by the U.S. Commodity Futures Trading Commission. In addition to the Bitfinex subpoena, South Korea has begun implementing a new set of stricter cryptocurrency regulations, and the U.S. Securities and Exchange Commission stepped in to halt a $600 million…