Jailed Tornado Cash Developer Alexey Pertsev To Be Freed Under Supervision

Alexey Pertsev, the developer of the Ethereum-based mixer Tornado Cash, has been granted supervised release after spending many months in a Dutch prison.

This decision marks a pivotal moment in the ongoing discourse surrounding privacy tools in the crypto space.

“It is not real freedom, but it is better than prison,” Pertsev said. “Today, a Dutch court suspended my pretrial detention under the condition of electronic monitoring.”

Background: Tornado Cash, Alexey Pertsev, And The Controversies

Originally introduced in December 2019, Tornado Cash is an open-source, non-custodial cryptocurrency mixer running on Ethereum and other compatible networks. It helps consumers to hide transaction histories by combining identifiable money with others, thereby enhancing privacy.

However, this function has attracted attention from regulators. In August 2022, the US Department of the Treasury banned Tornado Cash for allegedly helping to mask dirty money. This move caused the project’s website and GitHub accounts to be shut down, and Pertsev was then arrested by the Dutch police.

Legal Action Vs. Dirty Money

After his detention, Pertsev was charged in the Netherlands for using Tornado Cash to enable money laundering. Prosecutors said he helped to enable the laundering of around $1.2 billion between July 2019 and August 2022.

Pertsev was found guilty by a Dutch court in May 2024 and sentenced to 64 months in jail. According to the court, Alexey Pertsev had “a history of performing money laundering” over the designated period and Tornado Cash was “designed for criminals”.

Dear Friends, on Friday 7 February at 10 am I will be free! It is not real freedom, but it is better than prison. Today, a Dutch court suspended my pretrial detention under the condition of electronic monitoring. This will give me a chance to work on my appeal and fight for…

— Alexey Pertsev (@alex_pertsev) February 6, 2025

Community Reaction And Appeals Programs

The crypto community responded strongly to Pertsev’s conviction. Many saw the decision as an insult to open-source development and personal liberties. Founder of CryptoCanal Eleonore Blanc said she was “ashamed of the Dutch legal system” for being “blind and deaf to the actual creativity and genius of Alexey & [Tornado Cash].”

Total crypto market cap at $3.13 trillion on the 24-hour chart: TradingView.com

Pertsev’s legal team responded to the conviction by quickly submitting an appeal against the court’s ruling and aimed at reversing the outcome.

Controlled Release And Future Implications

In this legal drama, the latest ruling allowing Pertsev supervised release marks a dramatic change. Although particular circumstances of his release have not been made public, such plans usually entail monitoring and limits on particular activities.

Alexey Pertsev. Image credit: Andrés Tapia

This development enables Alexey Pertsev to prepare for his next appeal outside of prison. Debates regarding the equilibrium among technological innovation, privacy, and governmental regulation in the rapidly evolving landscape of cryptocurrencies remain central to the issue.

The community is attentively monitoring this development due to its potential to establish significant precedents for the future of decentralized technology and the rights of open-source developers.

The resolution of the appeal process will undoubtedly have significant implications for the cryptocurrency sector and developers of privacy-centric solutions.

Featured image from Gemini Imagen, chart from TradingView