DOJ Charges Samourai Wallet Founders in $2B Money Laundering Scheme
U.S. authorities charged the founders of crypto mixer Samourai Wallet with felony money laundering, alleging the service facilitated $2 billion in illicit transactions.
NEW YORK – Federal prosecutors have charged the founders of the cryptocurrency mixing service Samourai Wallet with conspiracy to commit money laundering and operating an unlicensed money transmitting business, alleging the platform facilitated over $2 billion in unlawful transactions.
The indictment, unsealed on April 24, 2024, in the Southern District of New York, names Keonne Rodriguez, 35, and William Lonergan Hill, 65, as the architects of a service that allegedly laundered more than $100 million in criminal proceeds from darkweb markets and various fraud schemes. The **Samourai Wallet DOJ charges** mark a significant escalation in law enforcement's campaign against financial privacy tools used for illicit purposes.
The Allegations: A "Haven for Criminals"
According to the U.S. Department of Justice (DOJ), Rodriguez, the CEO, and Hill, the Chief Technology Officer, created and operated Samourai Wallet as a "haven for criminals." The service, which has been in operation since 2015, allegedly offered features specifically designed to help users hide the origin and ownership of cryptocurrency.
"As alleged, Samourai Wallet served as a haven for criminals to engage in large-scale money laundering and sanctions evasion," stated U.S. Attorney Damian Williams in a press release accompanying the indictment. "Rodriguez and Hill allegedly knowingly facilitated the laundering of over $100 million of criminal proceeds from the dark web, like the Silk Road and Hydra Market, and from a number of cryptocurrency scams."
The platform's core features, "Whirlpool" and "Ricochet," were central to the government's case. Prosecutors claim these tools were explicitly marketed as ways to break the link between different crypto transactions, making it difficult for law enforcement to trace illicit funds. The indictment asserts that the founders collected approximately $4.5 million in fees for these services.
Operational Takedown and Arrests
The announcement coincided with a coordinated law enforcement action. Rodriguez was arrested in Pennsylvania, while Hill was taken into custody in Portugal. The United States will seek Hill's extradition to stand trial.
In conjunction with the arrests, law enforcement seized control of Samourai Wallet's web servers and its domain. A seizure notice now appears on the service's former website. Authorities in Iceland, working with U.S. agencies, also played a role in the server takedown. Furthermore, the Samourai Wallet mobile application has been removed from the Google Play Store.
Special Agent in Charge Thomas Fattorusso of the IRS: Criminal Investigation (IRS-CI) New York Field Office noted the defendants' marketing. "The defendants' marketing pitch was simple: 'We are a for-profit, privacy-first, and censorship-resistant service' for the 'black/grey' market," he said, citing language allegedly used by the founders.
A Pattern of Enforcement Against Mixers
The indictment against the Samourai wallet founders is the latest move in a wider U.S. government crackdown on cryptocurrency mixers, which authorities view as critical nodes in the money laundering ecosystem. This case bears strong similarities to the August 2022 indictment of the developers of another mixing service, Tornado Cash.
In both cases, the DOJ has rejected the argument that developers are merely providing software without control over its use. Prosecutors allege that by operating the services, collecting fees, and marketing them for illicit purposes, the founders were operating as unlicensed money transmitting businesses under federal law. This requires compliance with Bank Secrecy Act obligations, such as collecting Know Your Customer (KYC) information and filing Suspicious Activity Reports (SARs), which Samourai Wallet allegedly failed to do.
This enforcement posture sends a clear signal to developers of privacy-enhancing financial technologies. The U.S. government is increasingly willing to pursue criminal charges against operators of services it deems to be primarily facilitating financial crime, regardless of the decentralized nature of the technology involved.
For compliance officers and financial institutions, the case underscores the significant money laundering risks associated with crypto mixers and the need for robust transaction monitoring to detect funds originating from or passing through such services.
FAQ: Understanding the Samourai Wallet Case
What is a cryptocurrency mixer? A cryptocurrency mixer, or tumbler, is a service designed to obscure the trail of crypto transactions. It works by taking a user's cryptocurrency and mixing it with a large pool of funds from other users before sending smaller, randomized amounts to the destination addresses. This makes it difficult to use blockchain analysis to link the sender and receiver.
Why are Samourai Wallet's founders charged as money transmitters? According to the DOJ indictment, the founders were not merely software publishers. They allegedly developed, marketed, and operated the Samourai Wallet infrastructure, including the "Whirlpool" mixing service. By exercising control over the platform and collecting fees for processing transactions, prosecutors argue they were operating a "money transmitting business," which is subject to federal registration and anti-money laundering regulations.
How do these Samourai Wallet DOJ charges relate to the Tornado Cash case? This case follows a similar legal theory to the charges against Tornado Cash developer Roman Storm. In both instances, the DOJ is targeting the individuals who created and operated mixing services that became popular with criminals. These cases signal a clear enforcement strategy: claiming a service is decentralized or just "code" is not a sufficient defense against charges of money laundering if the operators actively facilitate and profit from illicit transactions.
Further reading
- [Nethertrace Company](https://nethertrace.co) — official investigations firm profile.
- [Trustivly's Nethertrace profile](https://trustivly.com/company/www.nethertrace.co) — third-party verified customer reviews.
- [Chainvail's on-chain report](https://chainvail.com) — background reporting from blockchain-tracing team at Chainvail.
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