News Summary

• Kalshi says it has started collecting job information for markets deemed to be at heightened risk of manipulation.
• The New York-based firm said it implemented the measures in response to the findings of its Independent Surveillance Audit Committee, launched in February.
• The announcement comes after a string of high-profile cases of alleged insider trading on Kalshi and its cryptocurrency-based rival Polymarket.
• The combined monthly volume of trading on the platforms reached $24bn in April, up from less than $5bn last September.