Device-bound passkeys created in Chrome not discoverable in Android app

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Martin Zářecký

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Mar 23, 2026, 9:32:12 AM (15 hours ago) Mar 23
to blin...@chromium.org
Hi Google Team, 

we’re integrating passkey verification on Android and have a question regarding device-bound (local) passkeys created in mobile Chrome.


Issue summary:

  • A passkey is created on Android in mobile Chrome.

  • The passkey is stored locally on the device (device-bound).

  • When trying to use this passkey in our Android app on the same device, it is not discoverable.

Observed difference:

  • Synced / remote passkeys are visible to Google Password Manager and are passed to web/app flows.

  • Device-bound passkeys are not visible to Google Password Manager and are not passed to the website or our app for verification.


Is there any supported way for a registered app / browser to access or verify device-bound passkeys created in mobile Chrome on the same device?


Thanks a lot for any guidance — we’re happy to adjust our integration if there’s a recommended approach.


Best regards, 

Martin Zarecky


--

Martin Zářecký
Manažer produktového týmu Sbrowseru a aplikací

tel: +420 602 168 048

martin....@firma.seznam.cz
www.seznam.cz

Seznam.cz, a.s., Radlická 3294/10, 150 00 Praha 5


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