Security Hardware
Security Key NFC
USB-A + NFC. FIDO2/U2F only — budget/volume tier.
$29.00
Supported protocols
FIDO2 / WebAuthn
U2F
OTP
PIV
OpenPGP
Works with WebStage and Khotten.
All Engns platforms support FIDO2/WebAuthn authentication out of the box.
FIPS variant required for AAL3 / government deployments.
Ships within 1–2 business days. Visa · PayPal · USDC accepted.