Passchain is a credential provider that allows you to use your USB/NFC security key or your phone secure element for passkeys/fido2/u2f authentication.
Bluetooth keys aren't supported yet.
This app doesn't need the Play Services.
Once installed, go to your system settings > Passwords, passkeys and accounts, then enable Passchain.
| Package Name | s1m.hwfido2provider |
| Requirements | Android 14 (API 34) |
| Author | s1m |
| APK Size | 3.5 MB |
| Categories | Security, 2-Step Verification, Protect your Smartphone |
| Source Code | https://codeberg.org/s1m/hw-fido2-provider |
June 9, 2026
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