Polymarket Accuses Kalshi of Corporate Espionage

Polymarket, the prediction-market platform known for wagers on sports, weather, and other events, has begun investigating what it suspects is corporate espionage by rival Kalshi. CEO Shayne Coplan and his team have compiled a “copycat” dossier highlighting a series of suspicious incidents, including closely timed product launches and marketing campaigns that mirror Polymarket’s own. “There have been a couple too many coincidences,” Matthew Modabber, Polymarket’s head of marketing, told The Post. “There is bad intention in how they copy us. They’re breathing down our neck.” […] The post Polymarket Accuses Kalshi of Corporate Espionage appeared first on World Casino News.

Jun 5, 2026 - 07:10
Polymarket Accuses Kalshi of Corporate Espionage

Polymarket, the prediction-market platform known for wagers on sports, weather, and other events, has begun investigating what it suspects is corporate espionage by rival Kalshi. CEO Shayne Coplan and his team have compiled a “copycat” dossier highlighting a series of suspicious incidents, including closely timed product launches and marketing campaigns that mirror Polymarket’s own. “There have been a couple too many coincidences,” Matthew Modabber, Polymarket’s head of marketing, told The Post. “There is bad intention in how they copy us. They’re breathing down our neck.” […]

The post Polymarket Accuses Kalshi of Corporate Espionage appeared first on World Casino News.