Inside Zuckerberg’s Reported Plan to Take On Kalshi and Polymarket in Prediction Markets

Mark Zuckerberg has recently directed a team to build a standalone prediction-market app, internally called “Arena” (and also codenamed Antwerp and FBForecast), to rival Kalshi and Polymarket. The market already noticed. Retail chatter on Reddit picked it up with a “Meta is reportedly building a play-money prediction market app” thread that drew 35 upvotes and ... Inside Zuckerberg’s Reported Plan to Take On Kalshi and Polymarket in Prediction Markets