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French Regulator Orders ISPs to Block Polymarket Over Illegal Gambling and Manipulation Concerns: CryptoDailyInk

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France's Autorité nationale des jeux (ANJ) has mandated internet service providers to geoblock Polymarket, citing concerns over illegal gambling and potential market manipulation, marking a significant regulatory move against prediction markets.

July 20, 2026, 12:22 AM · 3 min read

French Regulator Cracks Down on Polymarket Access

In a significant move that underscores the growing tension between decentralized finance (DeFi) and national regulatory frameworks, France's Autorité nationale des jeux (ANJ) has ordered internet service providers (ISPs) within the country to geoblock access to Polymarket. The directive, issued by the national gambling authority, cites concerns over Polymarket's operation as an illegal gambling platform and potential vulnerabilities to market manipulation under French law.

This action by the ANJ represents a direct challenge to the borderless nature often associated with DeFi protocols. For French users, the immediate consequence will be an inability to access Polymarket's prediction markets, which allow users to bet on the outcomes of real-world events using cryptocurrency.

The ANJ's Stance: Illegal Gambling and Manipulation Risks

The core of the ANJ's argument rests on its interpretation of Polymarket's offerings as unregulated gambling. Unlike traditional betting platforms, prediction markets like Polymarket operate on blockchain technology, often without a centralized entity directly controlling the markets or holding user funds. However, regulators globally are increasingly asserting jurisdiction over these platforms, particularly when they involve financial stakes and operate within their national borders.

Beyond the 'illegal gambling' classification, the ANJ has also voiced concerns about market manipulation. While prediction markets are often touted for their ability to aggregate collective intelligence, the potential for bad actors to influence outcomes, especially in nascent or thinly traded markets, remains a regulatory sticking point. This dual concern has evidently pushed the French authority to take a firm stance.

Implications for Polymarket and the Wider Prediction Market Landscape

For Polymarket, a prominent player in the prediction market space, this geoblock means a loss of access to a significant European market. While the platform is designed to be censorship-resistant, national-level ISP blocks demonstrate that traditional regulatory tools can still impact user access, even if the underlying protocol remains operational.

The broader implication for the prediction market sector is clear: regulators are watching. This French precedent could embolden other European Union member states, or even regulators globally, to impose similar restrictions. It forces platforms to confront the challenge of operating in a world where decentralization meets sovereign law. Traders and investors in these markets must now consider the regulatory risk associated with participating in platforms that may be deemed illegal in their jurisdiction.

What's Next: A Test of Decentralization and Regulatory Reach

This development highlights the ongoing struggle for DeFi protocols to navigate diverse and often conflicting national laws. While Polymarket's smart contracts continue to function, the ability of users to access and interact with them is now curtailed in France. The incident serves as a stark reminder that regulatory reach can extend beyond the blockchain itself, impacting the 'on-ramps' and 'off-ramps' that users rely on.

The crypto community will be watching closely to see if Polymarket or other prediction market platforms develop new strategies to circumvent such blocks or engage with regulators to find a compliant path forward. This French action is not just about one platform; it's a bellwether for how traditional legal systems intend to grapple with the innovative, yet often unregulated, frontiers of decentralized finance.

Market Signal

France's ANJ has ordered ISPs to geoblock Polymarket, classifying its operations as illegal gambling and raising concerns about market manipulation. This regulatory action significantly impacts Polymarket's user base in France and sets a precedent for how national authorities might tackle decentralized prediction markets. The move underscores the ongoing challenge for DeFi platforms to reconcile their borderless nature with diverse national legal frameworks. Traders and investors in prediction markets must now factor in increased regulatory risk and potential access restrictions in various jurisdictions.

Contributing Author at CryptoDailyInk

Covers token launches, venture funding, and crypto startup execution.