The investment fund founded by billionaire George Soros is preparing to dive into cryptocurrency trading, even though Soros himself previously described them as a "bubble," according to reports. Adam Fisher, who oversees global macroeconomic investing for Soros Fund Management, has gained internal approval to invest in and trade cryptocurrencies, according to Bloomberg, which said he hadn't yet made any bets on the digital coins. The move comes despite Soros' apparent distaste for cryptocurrencies as an investment. Earlier this year, at the annual World Economic Forum in Davos, Switzerland, Soros called ... (full story)