Trading in bitcoins under taxmen, Enforcement Directorate lens Investments in cryptocurrency have come under the radar of tax authorities and investigation agencies amid concerns that they could have become conduits for illicit flows and the movement of black money. The Special Investigation Team (SIT) on black money appointed by the Supreme Court has expressed worries about cryptocurrency and suggested curbs on their trading in its draft report. “There are concerns on the way it operates.Some unaccounted money could be flowing into these,” said an official aware of the matter. The team is likely to submit its final report in a month, the person said. Policy makers are looking at the issue closely and are expected to take a call shortly, another government official said. Income-tax authorities and the Enforcement Directorate are also examining investments in cryptocurrency after the Indian government demonetised Rs 500 and Rs 1,000 notes in November last year. “There are is