Passchain
Use security key with Bluetooth, NFC, USB or your phone secure element
v1.1.1-rc1 Apache-2.0 Free & Open-Source
4 MB
What's New in v1.1.1-rc1
- Update microg lib:
- Fix some QR-code logins
- Fix authentication with a hardware key after screen-lock registration
- Add, update CS, RU translations
About Passchain
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.
Version History
| Version | Released | Size |
|---|---|---|
| 1.1.1-rc1 | Oct 8, 2026 | 4 MB |
| 1.1.0 | Sep 5, 2026 | 4 MB |
| 1.1.0-rc1 | Aug 23, 2026 | 4 MB |
| 1.0.1 | Jun 10, 2026 | 3.3 MB |
Related Apps
PGPony v4.6.4
OpenPGP encryption with hardware security keys and password-store support
Parcel - Pickup code v1.0.69
Extract the address and pickup code from SMS automatically
Monica F-Droid v1.0.318
Open-source password manager: local encryption, autofill, TOTP, Passkey
PaperCript v1.2
Encrypted passwords on printable QR cards. No network, stores nothing.
Gotweb v0.2.1
Game of Trees Web Authenticator App
Password Store v2.0.3
Manage your passwords & passkeys