In a significant operation, US federal agents in Miami have seized over $10 million in cryptocurrency allegedly tied to the Sinaloa cartel in Mexico, according to a statement released by the Justice Department. The seizure was the result of a joint operation between the DEA and FBI, targeting funds suspected of being connected to the smuggling of fentanyl and other synthetic opioids into the US. This operation is part of a broader national initiative that has seen the seizure of large quantities of fentanyl pills and doses across the country in the first half of 2025.
Unlike most seizures which typically involve cash, weapons, or narcotics, this Miami case highlights the growing trend of cartels using cryptocurrency to conceal and transfer their profits. Authorities have indicated that the investigation is ongoing, with expectations of further arrests and asset freezes related to cartel activities. Although the specific cryptocurrency assets seized were not disclosed, the US Treasury Department's Financial Crimes Enforcement Network (FinCEN) has previously noted that criminal organizations in Mexico have utilized popular digital assets such as bitcoin, ether, monero, and tether to purchase the raw materials required for fentanyl production.