Major Prediction Market Firms Ban Insider Trading, Counteracting U.S. Congressional Regulatory Pressure

2026/03/24 09:03 (Updated 2026/03/24 13:01)

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Written by L.Kikutani

Major Prediction Market Firms Ban Insider Trading, Counteracting U.S. Congressional Regulatory Pressure

Clarification of Insider Trading Rules by Platforms

On the 23rd, leading prediction market platforms Kalshi and Polymarket each announced new rules prohibiting insider trading involving politicians and related athletes in various contracts.

Kalshi and Polymarket are rapidly implementing external professional compliance investigation agencies and surveillance systems, in response to U.S. federal authorities and the Senate...

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