ABC News – Top stories ·general ·2 hours ago

Prediction market platforms Kalshi and Polymarket expand globally amid war betting scrutiny

US prediction market platforms Kalshi and Polymarket, each valued above $20 billion, are expanding globally but face ethical scrutiny over war-related betting markets. Both platforms have grown rapidly with backing from Donald Trump Jr and favorable regulatory shifts under the Trump administration.

Summary by Glance · ABC News – Top stories

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