Google to block prediction-market real-money Chrome extensions starting Aug. 1, 2026
Google has updated Chrome Web Store rules to prohibit extensions that facilitate real-money transactions tied to predictive outcomes, according to reports citing Google’s Developer Program policy changes. Enforcement is scheduled to begin Aug. 1, 2026 [1] [2].
The policy shift is expected to affect prediction-market extension developers and add pressure to platforms operating in this space, with coverage specifically pointing to Polymarket and Kalshi. Other summaries of the change describe related compliance requirements, including clearer user disclosures and developer reporting on data-handling modifications after launch [3] [4].
Google’s updated Chrome Web Store policy will begin enforcement on Aug. 1, 2026, targeting prediction-market extensions that enable real-money trading on outcome predictions [1] [2].
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Citations
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- 2Google bans Chrome prediction market extensions amid Kalshi battlecrypto.news• Jul 8, 2026
- 3Google Chrome Web Store To Block Prediction Market Extensions in 2026Blockonomi• Jul 8, 2026
- 4Chrome Web Store to Block Prediction Market Extensions Starting August 2026MoneyCheck• Jul 8, 2026
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