The U.S. Department of Justice's national cryptocurrency enforcement agency has pledged to crack down on illegal conduct on digital platforms, saying the scale of crypto crime has grown "significantly" over the past four years. Eun Young Choi, director of the U.S. Department of Justice's National Cryptocurrency Enforcement Team, said the Department of Justice is targeting cryptocurrency exchanges and "Mixers and Tumblers" (Mixers and Tumblers) that cover up transaction traces. Bitcoin then returns another set of Bitcoins of equal value). She said the U.S. Justice Department targets companies that commit crimes themselves or allow crimes to occur, such as facilitating money laundering. (Financial Times)