Security 24 September 2026 · 2 min read
Why Google blocks OAuth in a WebView, and what to do instead
Google blocks sign-in inside embedded browsers. The reasons, the disallowed_useragent error and the right answer: Custom Tabs and PKCE, explained.
PWA2APP blog: Security articles
PWA2APP blog articles in the Security category: lasting technical guides on PWAs, Android, security and the product.