A significant drug trafficking case has culminated with the sentencing of a New Jersey man who imported a substantial amount of fentanyl and other substances into the United States from China. William Panzera, 51, received a 12-year prison sentence after being convicted last year on multiple charges, including drug trafficking conspiracy and international promotional money laundering conspiracy.
Federal prosecutors reported that from 2014 to 2020, Panzera utilized a combination of wire transfers and Bitcoin to facilitate transactions worth hundreds of thousands of dollars for the importation of drugs. The U.S. Department of Justice revealed that Panzera and his accomplices were responsible for bringing over a metric ton of fentanyl-related substances and other narcotics into the country.
Panzera’s operations not only involved fentanyl but also included fentanyl analogues along with recreational drugs such as MDMA, methylone, and ketamine. The drugs were distributed throughout New Jersey, often in the form of counterfeit pharmaceutical pills that contained fentanyl analogues. Eight additional defendants have pleaded guilty in relation to this case.
The use of Bitcoin as a payment method by Panzera raises questions, especially as many criminal organizations have increasingly turned to other cryptocurrencies for their operations. Privacy coins like Monero have been utilized by traffickers due to their anonymity features, while stablecoins have become popular for their speed and convenience. However, Panzera’s reliance on Bitcoin may have been influenced by the timing of his criminal activities, as Bitcoin has been the dominant cryptocurrency for over a decade.
Experts suggest that the options available to traffickers have changed over the years. Monero is now more challenging to acquire and use in large transactions due to regulatory scrutiny, limited liquidity, and delistings from major exchanges. In contrast, the dollar-pegged stablecoin Tether’s USDT on the TRON blockchain has emerged as a preferred choice for criminals seeking fast and reliable monetary transfers across borders.
Unlike Monero, USDT is centralized, meaning that the issuer can freeze assets associated with illegal activity. Tether has strengthened its collaboration with law enforcement in recent years, particularly in freezing wallets linked to sanctioned entities and stolen assets from scams. Additionally, TRON has also aligned with forensic firms and police to track and blacklist criminal wallets.
This case reflects the ongoing challenges law enforcement faces in combating drug trafficking, especially as new technologies offer both opportunities and obstacles. The intricate web of cryptocurrency utilization, combined with the demand for illicit substances, continues to fuel these illegal networks, prompting further scrutiny from authorities.

