Key takeaways
- William Hill, co-founder of Samourai Wallet, was sentenced to four years in prison for his involvement in money laundering.
- Samourai Wallet introduced Bitcoin mixing services to enhance transaction privacy, and hide the origins of funds.
Share this article
William Hill, co-founder of Samourai Wallet, a Bitcoin mixing service, receive He was sentenced today to four years in prison for running a money transfer company that knowingly handled more than $237 million in criminal proceeds.
The sentencing follows his guilty plea in relation to allegations that Samourai Wallet facilitated money laundering by concealing illicit funds through its mixing tools.
Prosecutors said Hill and co-founder Keon Rodriguez promoted the platform to criminal users on dark web forums and internally admitted that its mixing operation amounted to “money laundering for Bitcoin.” Rodriguez was sentenced to five years in prison.
Hill’s sentencing is part of the US government’s ongoing prosecution of cryptocurrency developers who create privacy-focused tools. The case has intensified the debate over cryptocurrency privacy services, with advocates of such tools arguing that they protect user anonymity while critics assert that they facilitate illicit activities.
The guilty plea by Hill and other Samourai Wallet developers signals increased enforcement against unlicensed cryptocurrency services that mix Bitcoin transactions, potentially setting a legal precedent for future cases involving privacy-focused crypto tools.



