The US Department of Justice is moving to seize more than $400 million in assets confiscated from Helix, a darknet cryptocurrency mixing service. The service, operated by Larry Dean Harmon, processed over 354,000 bitcoins, largely for illicit darknet markets, between 2014 and 2017. Harmon pleaded guilty to money laundering conspiracy in 2021 and received a 36-month prison sentence.
The US Department of Justice has announced a move to seize more than $400 million in assets confiscated from Helix. This darknet cryptocurrency mixing service was among the top bitcoin mixers on the dark web.
Larry Dean Harmon operated Helix from 2014 to 2017. During that period, it processed approximately 354,468 bitcoins, which were worth over $300 million at the time.
An investigation by the IRS Criminal Investigation Cyber Crimes Unit and the FBI uncovered that Harmon had disguised the origins of illicit funds. In 2021, Harmon pleaded guilty to conspiracy to commit money laundering and was subsequently sentenced to 36 months in prison.
The Helix case exemplifies the regulatory challenges surrounding privacy-focused crypto tools. Such tools can enable legitimate outcomes but are frequently used as channels for criminal financing.
The DOJ action against Helix demonstrates that catching criminals and seizing crypto holdings requires international law enforcement cooperation. Utilizing specialized blockchain analysis tools is also critical for these efforts.
Overall, the Helix instance is viewed as a milestone in the ongoing battle against crypto mixers. It serves as a warning for market firms to implement stringent anti-money laundering regulations.

