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Open-Source FIDO2 Security Key (USB-C + NFC)

An open-source hardware security key for phishing-resistant logins — FIDO2/WebAuthn, U2F, with NFC for taps on a phone.

Open-Source FIDO2 Security Key (USB-C + NFC)
PriceA$39.90
A$39.90 · US$26.25 · 26.25 USDC
PaymentAUD card/bank · USDC (Base) · Monero
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LAWFUL USE ONLY. An authentication token for your own accounts. It stores credentials and signs login challenges; it does not access, track or unlock anything you have not registered it with.

Compliance: shipped as general-purpose electronics; radio/EMC regulatory status documented per SKU (AU/NZ/US/UK/EU).

About this accessory

Password managers help, but a phished password still phishes. A hardware key closes that: the private key never leaves the device, and the origin-bound challenge means a lookalike site can't use it. This open-source-class key implements FIDO2/WebAuthn and U2F over USB-C, with NFC for tapping onto phones, and it is described and supported by its own open firmware project rather than cloned from a closed brand. Register one key as primary and a second as backup (keys are sold separately) — losing your only key is the classic self-lockout.

Features

Specs

ProtocolsFIDO2/WebAuthn, FIDO U2F
InterfacesUSB-C + NFC
Modelopen-source-class hardware security key
No battery or pairing — works offline

In the box

Lawful use. An authentication token for your own accounts. It stores credentials and signs login challenges; it does not access, track or unlock anything you have not registered it with.

In stock — ships fast