1077. Can U.S. persons engage in transactions involving identified Tornado Cash virtual currency wallet addresses absent a specific license from OFAC?

No.  U.S. persons are prohibited from engaging in transactions involving Tornado Cash, including through the virtual currency wallet addresses that OFAC has identified.  If U.S. persons were to initiate or otherwise engage in a transaction with Tornado Cash, including or through one of its wallet addresses, such a transaction would violate U.S. sanctions prohibitions, unless exempt or authorized by OFAC.