The ‘Bad Blood’ Between Polymarket’s Shayne Coplan and Kalshi’s Tarek Mansour
Source:
nytimes
July 19, 2026 · 02:00
Shayne Coplan of Polymarket and Tarek Mansour of Kalshi are young billionaires intent on dominating prediction markets. It’s more than a battle. It’s “bad blood.”
The original article opens on the publisher's website.
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