Polymarket's next protocol is being built to carry positions and collateral across chains, setting up its biggest expansion beyond Polygon yet.

Polymarket is fighting claims that it is a gambling business. Its new health partner once described it exactly that way.

Polymarket spent $112 million securing a federally regulated route back into the U.S., but New York is testing whether that federal stamp protects it at all.

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

Polymarket trades are normally public enough to reconstruct a user's positions. StarkWare is now trying to break that link.

Nearly a third of Hunter Biden's LAPTOP token supply will rise or disappear based on Polymarket bets, where Donald Trump Jr. sits on the advisory board.

Two traders want a court to decide whether Polymarket wrongly settled a Strategy Bitcoin bet. Polymarket says the court shouldn't hear it at all.

Polymarket has returned to a $20 billion valuation target it didn't reach this spring.

Polymarket cuts the reward paid to users who submit sports results from $2 to $0.80, while more than 4,500 soccer bets remain unresolved.

Traders may soon be able to bet through Polymarket US on individual arrests, disease case counts and whether the World Health Organization declares another pandemic.

Polymarket's website has been blocked in Turkey after the country's National Lottery Administration issued an access restriction on July 16.

French users were officially barred from betting on Polymarket in 2024, but its homepage remained accessible. Now the legal fight has escalated.

Polymarket's fastest Bitcoin markets may have allowed a small group of traders to turn brief spot-price moves into $8.2 million in profits.

Polymarket gave sports traders the good news first, then told them they had about three hours before fees went up almost 70%.

Polymarket has spent months feeding expectations around a possible POLY token launch. A new trademark extension details now point to a longer wait.

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

Polymarket revenue has surpassed the $1 billion mark as demand for crypto betting keeps rising amid the FIFA World Cup.

A new WSJ Polymarket investigation found the prediction market platform paid college-age influencers to make clips about fake trades and fake wins.

CME CEO Terry Duffy steps down shortly after criticising crypto perps and prediction markets.

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

Polymarket KYC won't change how users access the main site, the company said, after a report linked possible identity checks to legal pressure.

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

Ex-Monad head of DeFi says the recent Polymarket exploit could have been way worse.

The prediction market platform will use Nasdaq Private Market data to resolve new markets tied to private companies.

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.

Polymarket team member Mustafa reassured users on X that Polymarket will remain KYC-free.