FileCart

Passchain 1.1.2-rc2

Use security key with Bluetooth, NFC, USB or your phone secure element

filecart Android Updated Nov 06, 2026
Download 3.96 MB
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FreeFreeware
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Screenshots

Passchain 1.1.2-rc2 screenshot

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.

License: Apache-2.0
Release info Update on Oct 30, 2026
Release notes - Fix support for (legacy) CTAP2.0 keys
- Fix authentication on app signed with multiple keys
Listing dataF-Droid

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