Paid trading tools for Kalshi, Polymarket remain online after X linked their namesake accounts to a network it says manipulated engagement for creator payouts.

Kalshi's booming crypto-perp business is under scrutiny after a trader found thousands of apparently repetitive trades in the exchange's public data.

Two CFTC orders involving Kalshi in four weeks account for one-third of the regulator's six documented uses of emergency market powers, The Coinformer found.

New York is asking a court to stop Kalshi's event markets, identify every customer and impose a penalty equal to three times its alleged illegal gains.

OpenAI has quietly begun using prediction market data in some search results as nearly $2 billion flows through World Cup winner markets.

Spotify has pushed Kalshi and Polymarket into a new controversy after fake streams allegedly helped settle a multimillion-dollar market on its music charts.

Meta reportedly considered buying Kalshi before building its own prediction-market app, but the talks for some reason went nowhere.

The head of Kalshi says Americans should spend more time crypto betting on prediction markets and less time scrolling Instagram.

Meta CEO Mark Zuckerberg urged executives to explore partnerships with Polymarket and Kalshi as the company builds its own prediction market.

DraftKings launched its own prediction markets exchange, DKeX, weeks after co-founder Matt Kalish said exchange products were still years behind sportsbooks.

Kalshi is reportedly trying to raise money at a $40 billion valuation ahead of a possible IPO.

Hyperliquid's lobbying group said CME's lawsuit against the CFTC is an attempt by the largest U.S. derivatives exchange to shut down regulated access to perps.

CFTC prediction markets rules could ban contracts tied to war, but the agency's review process may not stop every market before trading starts.

Kalshi has changed how it describes itself to trademark officials after earlier filings used gambling language.

Kalshi generated more than half of prediction market trading volume in May, widening its lead over Polymarket.

Kalshi Bitcoin perps are coming to a CFTC-regulated exchange, giving U.S. traders a domestic version of a product that has mostly lived offshore.

Americans appear to trust Polymarket more than big regulated names, according to the 2026 Axios Harris Poll 100.

Kalshi may add spoiler controls after Survivor host Jeff Probst accused prediction markets of rewarding leaks around the show's winner.

Kalshi's latest Washington push comes as prediction markets face a widening fight with casinos, sportsbooks and state officials.

Kalshi and Polymarket are still letting users in India sign up and trade even after the country's technology ministry warned that the platforms are illegal.

DraftKings co-founder Matt Kalish says sports prediction markets are still too confusing for regular bettors.

The broker now lets eligible clients trade prediction-market contracts through one interface alongside stocks, options, futures, crypto and bonds.