Regulator says the site's continued availability, where betting odds on different events are updated in real time, constituted advertising

The Czech Republic moved to block Polymarket, joining other European jurisdictions targeting prediction markets over unlicensed gambling.

L'Autorité nationale des jeux a annoncé vendredi 17 juillet bloquer l'accès au site de paris Polymarket, assimilant la plateforme à une forme de publicité pour des jeux d'argent…

Regulador alega que plataforma expõe usuários a perdas significativas e oferece apostas manipuláveis

...citing illegal gambling and market manipulation concerns.