Decentralised prediction platform Polymarket has formally announced its intent to challenge the French gaming authority, L’Autorité Nationale des Jeux (ANJ), in court following a nationwide domain-blocking order.

The French regulator issued directives to domestic internet service providers (ISPs) to restrict access to the platform, classifying it as an unauthorised offshore gambling operator. Polymarket expressed disappointment at the decision, arguing that while trading functionality was voluntarily geoblocked for French residents in November 2024, blocking the domain entirely penalises individuals who utilise the platform purely as an informational data venue.
Strategic Takeaways from the ANJ Polymarket Ruling
The escalating legal standoff highlights growing regulatory tension between decentralised event platforms and European gambling authorities.
- Information Venue vs. Gambling Classification: Polymarket maintains that its peer-to-peer blockchain infrastructure functions as a peer-to-peer information and probability engine rather than a traditional bookmaker.
- ISP-Level Blocking Escalation: The ANJ’s move follows an initial financial transaction restriction in late 2024, moving to complete network-level domain blocking across French ISPs.
- High Domestic Traffic Volumes: Despite trading restrictions, French residents generated over 578,000 visits in June 2026 alone, prompting heightened regulatory scrutiny ahead of major sporting events.
- Global Regulatory Precedent: The French legal challenge could establish key legal definitions regarding whether prediction markets qualify as financial trading or gambling under European frameworks.
Technical Geoblocking and the Informational Access Debate
In its public statement, Polymarket highlighted that active trading from French IP addresses had already been restricted in late 2024. However, the platform maintained open display access, allowing French users to view real-time market odds, event probabilities, and underlying data points. The ANJ determined that displaying active markets alongside real-time wagering metrics effectively constituted the public promotion of unauthorised gambling activities under French law.
Polymarket strongly refuted this framing, stressing that traditional gambling operators set odds, take counterparty risk against customers, and profit from the margin spread. Conversely, Polymarket operates as a non-custodial protocol where prices are set dynamically by peer-to-peer trading volume.
The platform argued that total website blocks severely hinder public access to transparent, crowdsourced probability data.
Cross-Border Enforcement and Growing Global Regulatory Pressures
The ANJ’s action reflects a broader international pattern of national gambling regulators asserting domain-level jurisdiction over decentralised prediction exchanges. As offshore prediction platforms achieve widespread retail adoption, regulators globally are applying traditional gambling definitions to curb unauthorised wagering.
France’s enforcement playbook aligns with parallel administrative actions taken by authorities across both Europe and international jurisdictions. In recent months, similar regulatory actions have unfolded, such as when the Czech Republic blocked Polymarket over unlicensed gambling concerns. Outside Europe, emerging economies are enforcing comparable domain restrictions. Asian authorities took similar steps when Indonesia blocked Polymarket during an online gambling crackdown, while Latin American regulators acted after Argentina issued a nationwide block against Polymarket for illegal gambling.
Operational Outlook for Prediction Markets Under EU Law
Polymarket’s appeal through the French administrative court system will test the legal boundaries separating decentralised financial instruments from regulated betting activities. Should French courts uphold the ANJ’s enforcement order, it could accelerate standardised ISP blocking procedures across other European Union member states operating under similar consumer protection mandates.
In the interim, Polymarket confirmed it will maintain dialogue with relevant French judicial and cybercrime authorities while pursuing formal legal remedies.
Polymarket continues to engage constructively with French authorities and is in dialogue with the cybercrime unit of the Paris Public Prosecutor’s Office. Polymarket remains committed to operating in a manner that meets applicable regulatory expectations while preserving the benefits of prediction markets for its users.
For institutional investors, crypto-asset venues, and prediction market operators, the court’s upcoming ruling will provide vital clarity on whether peer-to-peer event markets can operate as informational technology platforms within European jurisdictions.