Products
NFC-enabled FIDO2 security keys
These FIDO2 security keys feature built-in NFC chips, enabling seamless and native use with a wide range of modern smartphones, including both iPhones and Android devices that support NFC technology. This allows for convenient, contactless authentication without the need for additional apps or adapters — limitations may apply.
Optimize Desktop Experience with NFC Reader
While the ideal desktop setup includes a built-in NFC reader for direct interaction, such configurations are still relatively rare. To optimize your desktop user experience, consider using an NFC Reader device. For seamless compatibility and peak performance, we highly recommend employing the Token2 NFC Reader device.
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.