As you can guess, that’s a shockingly big bet with a suspiciously quick turnaround.

An outcry over insider trading erupted after one Polymarket user made $400,000 betting that Maduro would be ousted, hours ...

Online sleuths have tried to uncover who placed a winning bet on the Venezuelan leader's arrest to no avail. Still, ...

As Kalshi and Polymarket become more popular, lawmakers in New York are scrambling to create new rules for prediction markets ...

An effort to ban insider trading by officials privy to nonpublic government business using prediction markets has picked up a key endorsement.

Kalshi's CEO on Wednesday endorsed a prediction markets ban on insider trading by government officials, saying his company ...

Prediction markets leaked the Venezuela raid hours early. But that may be part of the point for places like Kalshi and Polymarket.

Forbes contributors publish independent expert analyses and insights. Steve Weisman writes about white-collar crime. Portrait of a smiling Ivan Boesky, an American financier and expert in risk ...

Nancy Pelosi's increasingly tense exchanges with CNN over stock trading have crystallized a long‑simmering question in Washington: should members of Congress be allowed to buy and sell individual ...