Key Takeaways
On July 17, the ANJ ordered French ISPs to fully block the prediction platform Polymarket.Information manipulation at Meteo-France uncovered vulnerabilities throughout prediction markets.France joins 3 EU nations together with Germany and Italy which have imposed laws in opposition to websites like Polymarket.
Polymarket Visitors from French IP Addresses Surges
France’s nationwide gaming regulator introduced Friday it has ordered web service suppliers to fully block entry to Polymarket, escalating a crackdown on the prediction platform over fears of rampant market manipulation and unlawful playing.
Based on a France 24 report, the choice by the Autorité nationale des jeux (ANJ) provides tooth to a transaction ban first applied in November 2024. Regardless of previous monetary restrictions, the regulator famous that French visitors to the platform continued to climb, surmounting 578,000 visits from French IP addresses final month alone.
Underneath French legislation, the ANJ decided that the positioning’s real-time odds updates operated as a type of unlawful promoting.
“Promoting, by any means by any means, in favor of an unauthorized betting or playing website is a felony offense,” the regulator acknowledged, warning that violations may yield company fines reaching roughly $114,000.
Central to the regulator’s aggressive intervention are rising considerations over information integrity and rigged wagers. In April, France’s nationwide climate company, Meteo-France, filed a grievance in opposition to the prediction platform following a breach.
Based on officers, hackers breached certainly one of Meteo-France’s digital climate probes to deliberately alter environmental information readings. The cyber-tampering was designed to artificially set off particular outcomes on Polymarket’s weather-related prediction swimming pools, permitting rogue merchants to safe assured payouts on skewed bets.
World Insider Buying and selling Issues
The incident uncovered extreme structural vulnerabilities in how prediction platforms validate exterior information inputs. The breach triggered a proper investigation by the cybercrime unit of the Paris Public Prosecutor’s Workplace. Investigators found that the platform lacked mandatory protecting mechanisms and foundational safeguards—equivalent to commonplace identification verification and know-your-customer compliance—making it an interesting goal for stylish data-rigging schemes.
The French climate probe manipulation is a part of a broader string of safety and insider buying and selling scandals plaguing the prediction market sector globally.
Within the U.S., a soldier is dealing with federal costs after he allegedly used labeled navy intelligence to wager on the end result of a January operation aimed toward capturing former Venezuelan President Nicolas Maduro. The soldier reportedly netted greater than $400,000 from the insider bets.
On July 16, the White Home suspended a teleprompter operator over allegations that he positioned focused bets on the particular wording and content material of upcoming speeches by U.S. President Donald Trump.
Regulators have additionally pointed to particular person merchants able to swinging complete markets single-handedly, citing a French dealer referred to as “Fredi9999” who reportedly moved political betting odds through multimillion-dollar wagers, finally strolling away with roughly $50 million in earnings.
Whereas France permits closely regulated on-line sports activities betting, the state maintains a strict prohibition in opposition to unregulated prediction frameworks that supply addictive options with out client safety legal guidelines. France now joins a number of different European nations, together with Germany, Italy and Spain, which have moved to systematically limit or ban decentralized prediction markets.

