The co-founders of the Samourai Wallet cryptocurrency mixing service, Keonne Rodriguez and William Lonergan Hill, have been sentenced to prison for operating an unlicensed money-transmitting business and laundering over $237 million in criminal proceeds. U.S. prosecutors detailed that the pair knowingly facilitated transactions linked to drug trafficking, darknet marketplaces, cyber-intrusions, fraud, sanctioned jurisdictions, murder-for-hire, and child exploitation. Rodriguez received a five-year sentence, while Hill was sentenced to four years, with both also facing three years of supervised release and $250,000 fines. The operation, which began in 2015, used features like "Whirlpool" to mix Bitcoin transactions and "Ricochet" to add extra transaction hops, making it difficult for law enforcement to trace illicit funds.
Upon their arrests in April 2024, authorities seized Samourai's servers and domains, and the Android app was removed from the Google Play Store. The founders pleaded guilty in August 2025 and agreed to forfeit over $237 million, representing the total criminal proceeds linked to Samourai transactions. Prosecutors emphasized that Rodriguez and Hill actively promoted the service to criminal users and encouraged illegal activity through various online channels. The case highlights ongoing law enforcement efforts to disrupt cryptocurrency-based money laundering operations and target platforms that facilitate financial crimes.

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U.S. prosecutors announced that Rodriguez was sentenced to four years in prison and Hill to five years for operating Samourai Wallet, which authorities said processed more than $237 million in illicit transactions. Both were also ordered to forfeit more than $6.3 million in fees, pay $250,000 fines, and complete three years of supervised release.
Keonne Rodriguez and William Lonergan Hill pleaded guilty to conspiring to operate a money transmitting business that knowingly processed criminal proceeds through the Samourai Wallet cryptocurrency mixing service.
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