News page 11 of 30

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21 Oct High Roller opens ROLR prediction-markets platform to eligible US customers The browser-based service uses Crypto.com contracts and is expected to begin adding revenue in the fourth quarter.
21 Oct Survey finds Kalshi odds can shift voters’ expectations of election winners Respondents relied on prediction-market signals despite reporting far less trust in them than in traditional polling.
21 Oct Binance.US seeks CFTC approval to enter prediction markets The exchange joins a growing group of crypto platforms pursuing event-contract trading as spot-market activity declines.
21 Oct Polymarket removes Cornell sex-crime contract after backlash The international-platform market drew more than $450,000 in trading before the company withdrew it amid criticism from advocates and online users.
21 Oct CEI sues Wisconsin over warning that election-contract trades could void a ballot Green Bay radio host Joseph Giganti Sr. seeks an injunction allowing him to trade Polymarket contracts and vote on Nov. 3.
21 Oct Kalshi odds on Le Pen climb to 53% as French protests turn violent The prediction market moved as a student-led movement broadened into a nationwide crisis over living costs, public services and security.
21 Oct Kalshi overtakes Polymarket as October trading surges Kalshi logged $4.39 billion in monthly trading volume while Polymarket attracted a record 477,850 active traders.
20 Oct Ohio prepares lawsuits against prediction markets that ignore sports-contract orders Governor Mike DeWine says cease-and-desist notices will be followed by court action as one operator complies and two litigate.
20 Oct Utah sues Kalshi, seeking geolocation block and millions in alleged gambling proceeds The state says more than $3 billion in wagers came from Utah accounts, while Kalshi’s federal appeal over state gambling enforcement continues.
20 Oct Founders Fund demanded repayment and controls before Polymarket investment The venture firm’s 2025 diligence uncovered personal spending by Shayne Coplan, as investors now press the prediction-market company to deepen its leadership bench.
20 Oct Lumina Markets launches U.S. app for ForecastEx prediction contracts The new service offers adults access to regulated Yes-or-No markets while excluding sports contracts and gamification.
19 Oct Kalshi traders put Tesla-SpaceX merger odds at 67% The market’s sharp move followed fresh proxy scrutiny and a Barclays case for vertical integration, but neither company has announced a deal.