Federal authorities have indicted two California residents on charges of using cryptocurrency to launder proceeds from a nationwide darknet drug trafficking operation, which reportedly distributed fentanyl and methamphetamine across the United States.
Feds allege crypto laundering in darknet fentanyl, meth ring
A federal grand jury in the Southern District of Florida returned an indictment on July 15, 2026, charging Los Angeles residents Nicholas Aguilar, 44, and Jessica Marcolina, 37, with conspiracy to distribute controlled substances and conspiracy to commit money laundering. Prosecutors allege the two operated under the vendor name “HotGirlzClub” on multiple darknet marketplaces, selling fentanyl and methamphetamine nationwide, with customers in regions including South Florida.
The U.S. Department of Justice identified hundreds of thousands of dollars in cryptocurrency linked to the operation. Authorities contend Aguilar and Marcolina used a web of crypto transactions to obscure the source and control of funds obtained from illegal drug sales.
Court documents state the criminal activity began as early as 2020 and continued into 2025. Law enforcement linked more than 500 suspected narcotics parcels, shipped over a seven-month span in 2025, to the defendants’ network.
During searches of the defendants’ residences in California, agents reportedly seized controlled substances, packaging and shipping materials, digital devices, counterfeit identification documents, and several firearms.
Investigators also recovered paper inserts allegedly enclosed with drug shipments. These warning notices advised purchasers about overdose risks and recommended assessing their tolerance before use.
Prosecutors further allege that Aguilar operated an illegal gun manufacturing business, producing untraceable “ghost guns,” firearm components, and suppressors.
Mini dictionary: Ghost guns, privately manufactured firearms that lack serial numbers, making them difficult for law enforcement to trace.
Prosecutors emphasized that the network’s laundering activities allegedly involved hundreds of thousands of dollars in digital assets, aiming to obscure the origin of proceeds tied to illegal narcotics sales.
Broader crackdown on crypto-enabled drug networks
The indictment highlights ongoing initiatives by U.S. authorities to dismantle criminal operations that leverage cryptocurrency for illegal activities. Earlier this year, the U.S. Treasury’s Office of Foreign Assets Control imposed sanctions on individuals and entities accused of transferring fentanyl profits into cryptocurrency for Mexico’s Sinaloa Cartel.
Federal prosecutors in March charged two Chinese pharmaceutical firms and several Chinese nationals with trafficking fentanyl precursors and laundering money via cryptocurrencies.
International law enforcement has increasingly adopted blockchain analytics to track digital transactions during narcotics investigations. In South Korea, officials traced millions of dollars linked to a trafficking ring through Bitcoin movements. European agencies also recently accessed a dormant Bitcoin wallet previously linked to a convicted drug trafficker, underscoring the lasting visibility of blockchain evidence.
The investigation was led by the IRS Criminal Investigation, DEA, FBI, and the U.S. Postal Inspection Service, with assistance from other law enforcement bodies.
If convicted, Aguilar and Marcolina face life sentences on the charge of conspiracy to distribute controlled substances and up to 20 years’ imprisonment on money laundering conspiracy charges.
| Offense | Maximum Penalty |
|---|---|
| Conspiracy to distribute controlled substances | Life imprisonment |
| Conspiracy to commit money laundering | 20 years’ imprisonment |




