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Polymarket probes alleged corporate espionage by rival Kalshi

Polymarket probes alleged corporate espionage by rival Kalshi

A New York Post report said Polymarket compiled a "Copycat" file on roughly a dozen suspected incidents, while Kalshi has rejected the allegations as unfounded.

Fact Check
The NY Post article 'Polymarket believes archrival Kalshi could be spying on its NYC offices, employees' directly confirms the core elements: Polymarket is probing alleged corporate espionage by Kalshi, has compiled a 'copycat' file on approximately a dozen incidents, and is taking the matter seriously. The claim language closely mirrors the primary reporting.
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Summary

Polymarket is investigating what it believes may be a case of corporate espionage involving rival Kalshi, with the New York-based prediction market reportedly compiling a file titled "Copycat" documenting about a dozen suspicious incidents. Marketing head Matthew Modabber confirmed the probe and alleged repeated malicious imitation, while earlier reported concerns centered on overlapping promotional and product plans around February 12 and April 21. Kalshi has denied the allegations and called the claims unfounded. The dispute highlights intensifying competition in prediction markets, where product timing and marketing strategy can be commercially sensitive.

Terms & Concepts
  • prediction market: Platform where users trade on the outcomes of future events
  • corporate espionage: Efforts to obtain or exploit a rival company's confidential business information