Picture two tech bros turned prediction-market overlords hurling shade like it’s a crypto pump-and-dump: Polymarket’s Shayne Coplan runs his offshore Wild West casino where anyone with a VPN and crypto can bet on invasions, assassinations, or Bezos’ Super Bowl cameo, while Kalshi’s Tarek Mansour plays the squeaky-clean, CFTC-regulated golden child insisting “we’re not like those degenerates.” The feud? Mansour’s running anti-Polymarket smear campaigns, Coplan’s calling Kalshi copycats, and both are copy-pasting free-grocery stunts like toddlers fighting over the last chicken nugget. Billions pour in, lawsuits fly, Trump Jr. funds one while advising the other—it’s less “efficient markets” and more “rich kids beefing over who gets to own the apocalypse betting pool.” Welcome to 2026 gambling, where ethics are optional and the house always wins… drama.
The CEOs of Polymarket and Kalshi Are Locked in a Bitter Feud