By Interestana AI Editorial — AI-drafted, human-overseen. How we report
EU Regulator Questions Polymarket, Kalshi EU Market Access

The European Securities and Markets Authority (ESMA), the European Union's financial markets regulator, has expressed significant concerns regarding the market access of event contracts offered by platforms like Polymarket and Kalshi within the EU. In a statement issued this week, ESMA indicated that these event contracts could potentially fall under several existing EU regulatory frameworks, raising questions about the legality and authorization of their operations. Specifically, ESMA highlighted that event contracts might be classified as binary options, which are subject to strict bans under EU regulations. This classification would mean that such products are prohibited for retail investors across the European Union. Furthermore, ESMA pointed to the EU's comprehensive framework for crypto-assets, known as MiCA (Markets in Crypto-Assets Regulation), as another area where event contracts might be regulated. If deemed crypto-assets or related services, Polymarket and Kalshi would need to comply with MiCA's stringent requirements, including authorization and conduct of business rules. The regulator also noted that national gambling laws in individual EU member states could be applicable, adding another layer of complexity and potential prohibition. The implications of ESMA's statement are substantial for both Polymarket and Kalshi, as well as for the broader market for prediction markets and event-based financial instruments in Europe. These platforms, which allow users to bet on the outcomes of real-world events, have seen growing popularity but operate in a regulatory grey area in many jurisdictions. ESMA's intervention suggests a move towards greater regulatory scrutiny and potential enforcement actions. The authority's primary concern appears to be investor protection, ensuring that EU citizens are not exposed to unregulated or high-risk financial products that could lead to significant losses. The lack of a clear, harmonized regulatory approach for such novel financial instruments across the EU has created an authorization gap, which ESMA is now seeking to address. The regulator's stance implies that platforms offering event contracts may need to seek specific authorizations under existing financial services or crypto-asset legislation, or face potential prohibitions. This development could force Polymarket and Kalshi to either cease operations in the EU, significantly alter their product offerings to comply with regulations, or pursue new licensing pathways. The ESMA's proactive questioning underscores the evolving landscape of financial innovation and the challenges regulators face in adapting existing rules to new market participants and products. The outcome of these inquiries will likely set a precedent for how event contracts and similar speculative financial instruments are treated across the European Union, impacting both innovation and investor safety in the financial sector.
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