Kalshi and Polymarket are tightening their rules on insider trading as Congress appears to be moving closer to cracking down ...

Crypto investment scams involving hot new AI projects are proliferating, so investors need to be vigilant.

Hours before US and Israeli forces killed Ayatollah Ali Khamenei, a bet that would result in a $553,000 pay off was placed on ...

Welcome to Monday’s Washington Secrets, after a busy weekend for the capital’s political elite. We try to explain the point of Polymarket’s “Situation Room,” laugh with (not at) Sarah Huckabee Sanders ...