CRYPTOCURRENCIES COULD COME under renewed regulatory scrutiny over the next four years if Janet Yellen, Joe Biden's pick to lead the Treasury Department, gets her way. During Yellen's confirmation hearing on Tuesday before the Senate Finance Committee, Senator Maggie Hassan (D-New Hampshire)  asked Yellen about the use of cryptocurrency by terrorists and other criminals.

https://www.wired.com/story/janet-yellen-consider-limiting-cryptocurrency/?