Roman Sterlingov, founder of cryptocurrency mixing service provider Bitcoin Fog, has been found guilty in a Washington federal court of helping launder tens of millions of dollars from a darknet market known for selling illegal drugs. The coin-mixing service provided by Roman Sterlingov, 35, makes it more difficult to find the source of proceeds from illegal activities. Bitcoin Fog is said to have processed more than $400 million in untraceable transactions, including some from illegal markets. (Bloomberg)