Tornado Cash is an Ethereum coin mixer that the U.S. Treasury Department’s Office of Foreign Assets Control (OFAC) had sanctioned and blacklisted in August 2022

Claim

Quotes that support claims

The one-page mandate ends the Coin Center v. Yellen appeal, the only remaining case over OFAC’s August 2022 designation of the Ethereum-based privacy mixer.
The U.S. Treasury Department and Washington, D.C.-based advocacy group Coin Center have agreed to end an appeal centered on the Ethereum coin mixer Tornado Cash.
On July 3, 2025, the U.S. Court of Appeals for the Eleventh Circuit agreed to end an appeal that crypto advocacy group Coin Center made to OFAC regarding the Ethereum-based mixing service Tornado Cash.