Zuckerberg directs Meta to build Arena app

Mark Zuckerberg has directed an internal Meta team to build a standalone prediction markets app called Arena, the New York Times reported on June 23. The app is described as separate from Facebook and Instagram and would let users forecast outcomes in politics, sports, entertainment, and world affairs, according to CNBC and CoinDesk, both citing the NYT report.

CNBC reports Arena would initially use a video-game-style points system rather than real money, distinguishing it from cash-wagering competitors such as Polymarket and Kalshi. The NYT report, as cited by CNBC, notes that real-money wagering could be added in the future. Meta would leverage its existing Facebook and Instagram user base to direct users to the platform. Employees described the project as experimental but a top internal priority, per the reports.

Industry-pattern observation: Large platform operators entering prediction markets can shift competitive dynamics by supplying distribution at scale. Meta's reported move follows significant growth in prediction market activity since 2024. For researchers, prediction market signals can serve as probabilistic inputs to forecasting models, making platform entry by a major social network a notable development for data scientists who use crowd-forecast data.

• •Whether the product ships beyond its current experimental stage.
• •Whether real-money trading is incorporated, which would significantly expand competitive pressure on Polymarket and Kalshi.
• •How Meta intends to use Arena data across its advertising and recommendation infrastructure.