Kalshi hits $5B valuation days after rival Polymarket gets $2B NYSE backing at $8B
Prediction markets startup Kalshi raised $300 million, while Polymarket nabbed up to $2 billion.
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https://techcrunch.com/2025/10/10/kalshi-hits-5b-valuation-days-after-rival-polymarket-gets-2b-nyse-backing-at-8b/