Efforts to prevent insider trading on the platforms have renewed calls for a broader ban on congressional stock trading.

Prediction markets are quickly becoming one of the fastest-growing trading categories, driven by demand for event-based ...

As real money floods into platforms like Kalshi, the question of who knows what before markets move is no longer theoretical.

What was once thought to be merely internet gambling has grown into a huge, multibillion-dollar industry. This growth is ...

The Kalshi chief said predictive trading must face regulation as states and federal agencies clash over oversight authority. Photo By Diarmuid Greene/Sportsfile for Web Summit via Getty Images Mansour ...

Prediction markets, where users can take monetary positions on nearly endless scenarios, have surged in popularity in recent months. As prediction markets become more widespread, however, concerns ...

No companies or individuals have been accused of wrongdoing, though there have been several recent instances in which traders suspiciously won large sums of money. One Polymarket customer won more ...

Prediction markets like Polymarket and Kalshi are big business, and some Big Tech employees are testing boundaries by making trades based on insider knowledge. OpenAI has fired an employee following ...

There are, broadly speaking, three ways to make money on a prediction market. One is to be better than everyone else at aggregating public information about possible future outcomes. The second is to ...

Hours before American and Israeli missiles rained down on Iran, killing the country’s leadership, a Polymarket trader loaded up on bets that Ayatollah Ali Khamenei would be “out as Supreme Leader of ...

Shift Markets, opens new tab has launched prediction markets software, giving operators a practical way to enter this ...