Congress is ramping up pressure on prediction markets like Kalshi and Polymarket over concerns of insider trading.

Prediction market platform Kalshi said it suspended and fined three candidates for Congress from Minnesota, Texas and Virginia for "political insider trading" activity on their own campaigns. Kalshi ...

Add Yahoo as a preferred source to see more of our stories on Google. President Trump called for an end to insider trading in Congress and took a shot at Rep. Nancy Pelosi, who glared back at him in ...

Stephen Buyer was sentenced to 22 months in prison after his conviction in 2023.

Kalshi's new rules force traders to disclose their employers before trading high-risk markets flagged for insider trading or ...

Kalshi introduces employment disclosure requirements and in-platform whistleblower tools to combat insider trading amid ...

Prediction market platform Kalshi has taken decisive steps to combat potential insider trading, imposing fines and suspensions on three congressional candidates who placed bets on the outcomes of ...

President Donald Trump appeared to hint at a potential pardon for former Indiana Congressman Steve Buyer, a Republican who ...

Elected officials and their employees should be unequivocally clear, through binding legislation, that prediction markets ...

Republicans and Democrats in the House chamber stood to applaud President Trump’s call for Congress to stop insider trading among members. Insider trading is illegal for lawmakers, but members of both ...

President Trump has issued a full pardon to former congressman Stephen Buyer, whose insider trading conviction stemmed from ...