The U2F Garden

Keys

AuthenTrend ATKey.Card

A credit card sized fingerprint FIDO2 key with NFC, paired with the optional ATKey.Badge USB-C accessory.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

AuthenTrend ATKey.Pro

AuthenTrend’s biometric flagship. Fingerprint FIDO2 in USB-A and USB-C, with a heavier zinc edition.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
ePASS FIDO NFC

ePASS FIDO NFC

An NFC option that provides more than you’d expect.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard
ePASS FIDO2

ePASS FIDO2

Feitian’s ePASS Fido2 series provides a standards compliant U2F option for a low price.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceConforms to the U2F Authenticator and WebAuthn standard
ePASS FIDO2 Biometric

ePASS FIDO2 Biometric

Feitian’s biometric options bring fingerprint authentication for additional security
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Excelsecu eSecu Bluetooth FIDO Key

One of the few currently produced Bluetooth Low Energy FIDO keys, alongside USB-A.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Excelsecu eSecu FIDO2 Fingerprint Key

Excelsecu’s own brand fingerprint FIDO2 key.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Excelsecu eSecu FIDO2 NFC Card

Excelsecu’s FIDO2 key in a credit card form factor with NFC.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Excelsecu eSecu FIDO2 NFC Key

Excelsecu’s NFC FIDO2 key, FIDO2 Authenticator Level 2 certified.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Feitian AllinPass K33

Feitian’s multi interface enterprise key. USB-A, USB-C, NFC, Bluetooth, and a fingerprint sensor in one device.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Feitian iePass K44

Feitian’s USB-C plus Lightning FIDO2 key, the closest peer to the Yubikey 5Ci.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsConforms to the U2F Authenticator and WebAuthn standard
Google Titan Security Key

Google Titan Security Key

Google’s current Titan keys, sold at thirty United States dollars in two variants, are FIDO2 capable and store passkeys on device.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
GoTrust Idem Key

GoTrust Idem Key

GoTrust’s Idem Key was the first FIDO2 Level 2 certified token. Multiple form factors with NFC and USB-C variants.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsConforms to the U2F Authenticator and WebAuthn standard

Hideez Key 4

A multi function FIDO2 key with password storage, RFID badge access, and Bluetooth proximity unlock.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports stored, static passwords, usually configured with a vendor-specific applicationConforms to the U2F Authenticator and WebAuthn standard

HyperFIDO Pro Bio

USB-C HyperFIDO Pro variant with an on device fingerprint sensor.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
HyperFIDO Pro Mini

HyperFIDO Pro Mini

Small and unassuming, good for a desktop with occasional travel.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

HyperFIDO Pro NFC

USB-C HyperFIDO Pro variant with NFC for tap to authenticate. Built on a CC EAL 6+ secure element.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
HyperFIDO Pro Titanium

HyperFIDO Pro Titanium

A larger USB-A HyperFIDO Pro variant for keychains, with a metal shell.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

HyperFIDO Pro USB-C

The USB-C variant in HyperSecu’s HyperFIDO Pro line.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
IdemCard
This key is no longer recommended for use.

IdemCard

GoTrust’s card form FIDO2 product. The dedicated product page has been retired and no current vendor SKU is sold.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsConforms to PKCS11 SmartCard interface standardsConforms to the U2F Authenticator and WebAuthn standard

Identiv uTrust FIDO2 GOV

The government variant of the uTrust line, FIPS 140-3 Level 3 validated and meeting NIST AAL3.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsValidated against FIPS 140-3 by NIST. Higher tier validation required by current federal procurementSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Identiv uTrust FIDO2 NFC

Identiv’s entry uTrust FIDO2 keys, USB-A and USB-C with NFC. FIDO only, no PIV.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Identiv uTrust FIDO2 NFC+

The uTrust FIDO2 with PIV smart card and OATH OTP added on top, sold through the Hirsch shop.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Kensington VeriMark Guard

Kensington’s portable fingerprint FIDO2 key, sold in USB-A (K64708WW) and USB-C (K64709WW) variants.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Nitrokey 3

Nitrokey’s open source flagship. FIDO2 with NFC plus a full OpenPGP and PIV smart card stack.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Nitrokey Passkey

A simple FIDO only Nitrokey for users who want a passkey holder without the full Nitrokey 3 protocol stack.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Octatco EzFinger C

USB-C variant of the Octatco fingerprint FIDO2 line.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Octatco EzFinger Desktop

A larger desktop sized fingerprint reader from Octatco, with FIDO2 functionality.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Octatco EzFinger2

A fingerprint FIDO2 key from Korean vendor Octatco, USB-A.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Octatco EzQuant

A fingerprint FIDO2 key with a quantum random number generator, co developed with SK Telecom and ID Quantique.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

OnlyKey

A United States made hardware key with on device PIN entry, password storage, FIDO2, OpenPGP, SSH, and OTP.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationFeatures a physical PIN pad for authenticationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports stored, static passwords, usually configured with a vendor-specific applicationSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standardEnables use of Yubico YubiOTP one-time-passwords

OnlyKey DUO

The OnlyKey in a smaller body with both USB-A and USB-C connectors.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationFeatures a physical PIN pad for authenticationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports stored, static passwords, usually configured with a vendor-specific applicationSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standardEnables use of Yubico YubiOTP one-time-passwords

REINER SCT FIDO Stick Pro

REINER SCT’s FIDO Stick Pro line, manufactured by Swissbit, available in USB-A and USB-C with NFC.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

SoloKeys Solo 2

The Solo 2 is the current SoloKeys flagship. Open hardware, open firmware, FIDO2 and U2F.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

SoloKeys Solo 2+ NFC

The Solo 2 with NFC. One of a small number of inexpensive NFC capable open hardware keys.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Swissbit iShield Key 2 Pro

Swissbit’s flagship iShield Key 2 Pro. FIDO2, PIV, and OATH OTP, made in Berlin, with NIS2 and DORA in mind.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Swissbit iShield Key 2 Pro FIPS

The first FIDO security key validated to FIPS 140-3 Level 3, per Swissbit.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsValidated against FIPS 140-3 by NIST. Higher tier validation required by current federal procurementSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Swissbit iShield Key 2 Pro MIFARE

The iShield Key 2 Pro with a MIFARE DESFire EV3 chip embedded for badge access dual use.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Thetis BioFP FIDO2

Thetis’ fingerprint FIDO2 key. USB-A with on device fingerprint sensor.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Thetis BLE FIDO2

One of the few current FIDO2 keys with Bluetooth Low Energy as a transport.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard
Thetis FIDO2 Security Key

Thetis FIDO2 Security Key

Thetis’ entry level USB-A FIDO2 key. Durable folding cover, USB-A only, no NFC.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Thetis Nano-A FIDO2

Thetis’ low profile USB-A FIDO2 key for users who keep a key in a port full time.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Thetis Nano-C FIDO2

Thetis’ low profile USB-C FIDO2 key for users who keep a key in a port full time.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Thetis PRO FIDO2

Thetis’ triple interface flagship. USB-A, USB-C, and NFC in one folding body.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Thetis PRO FIDO2 with PinPlex

The triple interface PRO with PIV smart card added and a Thetis branded PIN feature called PinPlex.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Thetis PRO-A FIDO2

Thetis PRO-A. USB-A with NFC for tap to authenticate.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Thetis PRO-C FIDO2

Thetis PRO-C. USB-C with NFC in their folding shell.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Thetis PRO-C Plus

An aluminium shielded USB-C plus NFC variant of the Thetis line, with 200 passkey slots and 50 OATH slots.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard
Titan Key (Gen1)
This key is no longer recommended for use.

Titan Key (Gen1)

No longer supported, the first generation of Google’s Titan keys started the trend.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsConforms to the U2F Authenticator and WebAuthn standard
This key is no longer recommended for use.

Token2 PIN+ Release 2 (legacy)

The original PIN+ release. Now superseded by Release 3, kept for reference.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Token2 PIN+ Release 3

PIN+ with PIV smart card and OpenPGP on top. Release 3.3 is the current top end Token2 key.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Token2 PIN+Bio3

Token2’s biometric PIN+ key, released in 2025, adds a fingerprint sensor on top of the PIN complexity model.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

TrustKey B210

TrustKey’s current generation USB-A biometric FIDO2 Level 2 key, replacing the G310.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

TrustKey B210H

The B210 with Windows Hello support added. One fingerprint enrolment serves both FIDO and Windows logon.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard
This key is no longer recommended for use.

TrustKey G310

TrustKey’s previous generation USB-A biometric FIDO2 Level 2 key. Discontinued in favour of the B210.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
This key is no longer recommended for use.

TrustKey G320

TrustKey’s previous generation USB-C biometric FIDO2 Level 2 key. Discontinued in favour of the B210 line.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
TrustKey T110

TrustKey T110

TrustKey’s entry level token provides a large number of options for authentication but requires software for non-U2F features.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

TrustKey T120

The USB-C sibling to the TrustKey T110, with FIDO2 Level 1 certification and the same OTP and resident credential support.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standard

Yubico Security Key C NFC

USB-C sibling to the Security Key NFC. Same FIDO only feature set, twenty nine United States dollars.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Yubico Security Key Enterprise Edition

The Security Key with a serial number you can read at registration. For organisations that want attestation tied to procurement.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
Yubico Security Key NFC

Yubico Security Key NFC

A cut-down Yubikey, the Security Key Series provides a classic form with wide function at a lower price.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard
Yubikey 5

Yubikey 5

Yubico’s flagship product, the Yubikey 5 is one of the most feature complete security tokens on the market.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports stored, static passwords, usually configured with a vendor-specific applicationSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standardEnables use of Yubico YubiOTP one-time-passwords

Yubikey 5 FIPS Series

The Yubikey 5 family in a FIPS validated configuration. For United States federal agencies and regulated industries.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsValidated against FIPS 140-2 by NIST. Required for many United States federal use casesSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports stored, static passwords, usually configured with a vendor-specific applicationSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standardEnables use of Yubico YubiOTP one-time-passwords

Yubikey 5Ci

The Yubikey 5Ci pairs a USB-C connector with an Apple Lightning connector for users with older iPhones and iPads.
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Certified by the FIDO Alliance as conforming to FIDO2 standardsSupports Hashed One-Time-Password generationVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsSupports stored, static passwords, usually configured with a vendor-specific applicationSupports Time-based One-Time-Password generationConforms to the U2F Authenticator and WebAuthn standardEnables use of Yubico YubiOTP one-time-passwords
Yubikey Bio FIDO Edition

Yubikey Bio FIDO Edition

Yubico’s fingerprint security key, FIDO only. No NFC.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to the U2F Authenticator and WebAuthn standard

Yubikey Bio Multi-protocol Edition

The Bio with PIV. Yubico’s biometric key with a smart card stack on top. Sold through YubiKey as a Service only.
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Allows or requires biometric authenticationCertified by the FIDO Alliance as conforming to FIDO2 standardsVendor provides applications that extend or configure the deviceSupports WebAuthn discoverable resident credentials, the building block of passkeysConforms to PKCS11 SmartCard interface standardsConforms to the U2F Authenticator and WebAuthn standard