Studies have shown that the betting sites can predict races correctly, but their ability to forecast U.S. midterm elections is an important proving ground.
Security incident linked to performance-monitoring tool spurred platform to halt trading for about an hour
Polymarket temporarily halted trading on its international platform on Thursday because of a security incident that compromised a third-party provider, the company said.
Trading was paused for about an hour and resumed on Thursday afternoon. The company has promised to fully reimburse any affected traders.
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