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Prediction Markets

Kalshi Polymarket Taxation Revenue Models Cboe Predicts Compliance Measures State Regulations Contract Trading CFTC-Licensed Exchange User Agreements Performance Metrics Kalshi and Polymarket

Kalshi Sued in Federal Class Action Over Khamenei Market Payouts

Plaintiffs say a little‑disclosed death carveout cut expected payouts by switching resolution to the market’s last traded price.

Federal Judge Halts Tennessee Crackdown on Kalshi’s Sports Markets

States Escalate Crackdowns on Prediction Markets as Massachusetts Seeks Court Order Against Kalshi