To curb political manipulations, Kalshi is expanding its prohibition on elected officials betting on their own campaigns to ...

Polymarket tightened its rules after questions surfaced over whether some prediction market customers engaged in insider ...

Prediction markets Kalshi and Polymarket on Monday revealed new policies to prevent insider trading — as a bipartisan Senate ...

Polymarket is updating the rules of its platform to crack down on insider trading as the prediction market giant looks to ...

New rules aim to limit insider trading and manipulation as Polymarket face rising regulatory pressure in the United States.

Leading prediction market platforms Polymarket and Kalshi are taking new steps to try and counter insider trading.

Polymarket introduces stricter safeguards and market limits across its platforms amid regulators' concerns about fairness and oversight in prediction markets.

The head of a major prediction market platform is backing efforts to crack down on insider trading. Kalshi CEO Tarek Mansour wrote on LinkedIn on Wednesday that his company is supporting a forthcoming ...