Polymarket, Kalshi Make Moves to Counter Insider Trading as Scrutiny Grows

Prediction markets Polymarket and Kalshi are taking steps to remove insider trading from their platforms, announcing updates to rules and tooling, respectively, on Monday as scrutiny continues to build on prediction markets and their offerings.  The strategic advancements for both firms come as Democratic lawmakers have begun targeting prediction markets and sought to outlaw particular markets, like those focused on war, entirely.   For Polymarket, Monday’s steps included updating integrity rules and clar ...