Polymarket Accuses Kalshi of Corporate Espionage
Key Takeaways Polymarket’s “Imitators” dossier logs roughly a dozen incidents it says show Kalshi copying its launches. Kalshi overtook Polymarket in April 2026 with $5.42B in taker volume to Polymarket’s $1.99B, per Dune. Polymarket tinted its SoHo windows this spring over fears Kalshi backer Paradigm was viewing screens. Tinted Windows and a Rival Across the…
