U.S. Treasury Affirms Lawful Use Cases for Crypto Mixer Applications
In a GENIUS ACT-mandated research report, the U.S. Department of the Treasury acknowledged the lawful use potential of crypto mixing applications, but warned they can also be used to avoid financial regulations and sanctions.
What's the Scoop?
- Lawful Potential: After years of outright opposition to crypto mixers, Treasury has softened its tone, affirming the technology's legitimate privacy use cases to "protect sensitive information on personal wealth, business payments, or charitable donations from appearing on a public blockchain."
- Mixed Verdict: While Treasury acknowledged the legitimate use cases of privacy technology, it also voiced concern about the illicit use of crypto mixers (and token bridging and swapping services) by criminals to obfuscate the source of their funds. According to Treasury's report, financial regulations are technology neutral, meaning they must be applied regardless of underlying technology.
- Storm Case: Despite its acknowledgement of the potential lawful use cases for crypto mixing applications, the Trump Administration continues pursuing criminal charges against the privacy developers. For his role in operating Tornado Cash, Roman Storm was convicted of operating an unlicensed money transmitting business in August. Co-developer Roman Semenov was elevated to the FBI’s "Most Wanted" list in February, meanwhile, Alexey Pertsev has been imprisoned in the Netherlands since 2022.
What's the Take?
Although Treasury's recognition that crypto mixers and other privacy technology play an important role on public blockchains is being welcomed by many within the crypto industry, it is important to note that enforcement efforts against he sector are unlikely to cease.
Treasury's policy recommendations call for the utilization of digital identity credentialing and omnipresent AI-powered surveillance frameworks to combat illicit finance, regardless of the underlying technology.
JUST IN: 🇺🇸 US Treasury reports to Congress that using Bitcoin and crypto privacy mixers are NOT unlawful:
— Bitcoin Magazine (@BitcoinMagazine) March 9, 2026
"Lawful users of digital assets may leverage mixers to enable financial privacy when transacting through public blockchains."
Big win for privacy! 👏 pic.twitter.com/l4kAMCAlhI