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Blog
26-06-2026
Libre Key Companion : manufacturer-agnostic security key manager for Android
We're happy to announce Libre Key Companion, a new open-source Android app for managing hardware security keys and cards from any manufacturer over NFC and USB. It allows to manage features like FIDO2 and OTP/OATH.
17-06-2026
An open-source, cross-platform way to manage your Token2 keys: Companion App - Rust edition
Token2 Companion - Rust edition - an open-source, cross-platform desktop tool for managing Token2 keys, and keys from other vendors too. It runs on Windows, macOS, and Linux, and the whole thing is open source: you can read it, audit it, build it, and extend it.
04-04-2026
Understanding FIDO User Verification Modes and the always_uv Setting
Token2 R3.3 and later FIDO2 keys enforce user verification by default with always_uv = true, improving security, though some platforms and apps like Windows 10, macOS, and certain legacy clients may fail to handle this override correctly.