After reviewing suspicious activity reports from January 2020 to October 2023 from the Financial Crimes Enforcement Network (
FinCEN), these transactions were found to be of concern. In this regard, the Deputy Secretary of the Treasury, Adewale Adeyemo, sent a letter to the heads of the Senate and House Banking Committees, urging support for the passage of a bill that would expand the powers of the US Treasury Department to oversee cryptocurrency transactions.