European jurisdictions with a public action on record: 19 Every European regulator's action on Polymarket and Kalshi, dated and sourced: 19 jurisdictions, fourteen blocking orders, one penalty, one licensing regime. Nine of the fourteen blocks are not applied by Polymarket itself, and only France, Spain and Switzerland have network tests. - Blocking orders or blacklistings: 14 - Blocks that Polymarket does not apply itself: 9 - polymarket.com tests in France that were anomalous or failed: 82% population: 44 dated actions by 19 European jurisdictions and ESMA, November 2024 to 19 October 2026. Study: https://vultax.com/research/prediction-markets-europe-regulation-tracker Markdown: https://vultax.com/research/prediction-markets-europe-regulation-tracker.md Data: https://vultax.com/research/prediction-markets-europe-regulation-tracker/data.json Share card: https://vultax.com/og/article/research/prediction-markets-europe-regulation-tracker Live screen: https://app.vultax.com/predictions Vultax Research, Prediction Markets in Europe: Fourteen Blocking Orders, and Only Three Are Measured, 2026-10-19, https://vultax.com/research/prediction-markets-europe-regulation-tracker