NYC Council's Marketing Probe Opens a Fourth Front on Prediction Markets

On August 12, 2026, New York City Council Speaker Julie Menin announced an investigation into the marketing and advertising practices of four prediction-market platforms: Kalshi, Polymarket, Coinbase, and Gemini Titan. Deputy Speaker Nantasha Williams and Council Members Harvey Epstein, who chairs the Consumer and Worker Protection Committee, and Shekar Krishnan, who chairs Oversight and Investigations, joined the announcement.

The inquiry is distinct from the CFTC licensing questions and the state gambling-law suits already targeting these operators. It is a city council, using its oversight and potential legislative authority, asking whether existing consumer-protection and advertising rules already on the books for other industries should apply here too.

The Council sent each of the four companies letters containing more than 60 questions, covering New York revenue and user figures alongside the mechanics of their marketing operations. The companies were given roughly two weeks to respond.

The specific allegations, concentrated mainly on Polymarket in reporting on the inquiry, include undisclosed influencer marketing aimed at young adults, videos depicting trades on interfaces made to mimic the real platform, and clips showcasing trades framed as profitable that would have actually resulted in losses. The Council's press materials also cite concerns about messaging that promotes insider-trading behavior and marketing that reaches minors and users with addictive tendencies.

The Council has been explicit that this investigation is not examining whether prediction-market platforms violate New York's state gambling laws, a question already being litigated separately by the state attorney general and in federal court. It is confined to marketing and advertising conduct, a narrower and procedurally distinct question a city council has more direct standing and tools to address.

That distinction matters for how operators should read the inquiry. A platform could ultimately win every argument about federal preemption and CFTC jurisdiction and still face binding local advertising restrictions if the Council acts on what it finds.

The Council's announcement noted that marketing restrictions already applicable to casinos and licensed online sports betting operators in New York do not currently extend to prediction-market platforms, even though the underlying products increasingly resemble each other from a consumer's perspective. That gap is the Council's starting premise: an industry offering similar consumer-facing products is currently subject to a lighter marketing-compliance regime simply because it is regulated, if at all, as a derivatives market rather than as gambling.

Bringing four operators with different regulatory postures, Kalshi and Polymarket as CFTC-registered or CFTC-adjacent event-contract venues, Coinbase as a distributor of Kalshi's contracts, and Gemini Titan as a DCM in its own right, into a single inquiry frames the marketing question as an industry-wide one rather than a complaint against a single bad actor.

The Council has said it plans a public hearing and is considering consumer-protection legislation, new enforcement authority, and public-education measures, none of which have been introduced yet. Any resulting ordinance would apply within New York City regardless of how the federal preemption litigation in Utah, Connecticut, Michigan, and elsewhere is eventually resolved.

For operators, the practical takeaway is that marketing and advertising compliance is emerging as its own distinct exposure, separate from licensing status and separate from the underlying legality of the products themselves. A federal DCM designation answers the question of whether a contract can be listed. It does not answer whether the way that contract is marketed to a New York City resident complies with local consumer-protection law, a question this inquiry is now asking directly.