Kalshi and Polymarket record $1.4 billion trading month as institutional backing surges

theblock.co/post/374421/kalshi-polymarket-record-1-4-billion-trading-month-institutional-backing-surges

The two platforms combined for a record-setting $1.44 billion in volume during September, reflecting surging mainstream interest.

This story appeared on theblock.co, 2025-10-13 23:36:02.
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