Overview

  • Works best with a spare YubiKey
    A spare YubiKey ensures easy access to your accounts even if your primary YubiKey is lost, providing security and convenience when you need it most. Your spare key can be a different form factor than your primary key, and it will still function the same, as long as both keys are from the same YubiKey series.
  • Convenient and portable
    The YubiKey 5 C NFC fits easily on your keychain, making it convenient to carry and use wherever you go, ensuring secure access to your accounts at all times. Simply plug in via USB-C or tap on your NFC-enabled device to authenticate
  • Versatile compatibility
    Supported by Google and Microsoft accounts, password managers and hundreds of other popular services. It works with Windows, macOS, ChromeOS and Linux. Search for “Works With YubiKey” for list of compatible services.
  • Multi-protocol
    YubiKey 5 Series is the most versatile security key supporting multiple authentication protocols including FIDO2/WebAuthn (hardware bound passkey), FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smart card (PIV) and OpenPGP.
  • Durable and reliable
    High quality design and resistant to tampering, water, and crushing. No batteries or network connectivity required, offering dependable authentication without any downtime. Securely manufactured in USA & Sweden.

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Specifications

Capacity & configuration

Connector Type(s)
USB-C

Dimensions & weight

Product Name
Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified OnePack
Product Height
0.14 inches
Product Length
0.7 inches
Product Width
1.73 inches
Product Weight
0.15 ounces

Features

Brand
Yubico
Color
Black
Wireless Connectivity
NFC
Operating System Compatibility
Windows
System Requirements
Windows 10 or later, macOS 11 or later, Ubuntu 22.04 or later, Android 11 or later, iOS 15.0 or later, iOS 15.0 or later
Authentication and Cryptography Protocols
FIDO2, FIDO U2F, PIV, OATH, OpenPGP, WebAuthn
Ingress Protection (IP) Rating
IP68
UPC
5060408466049

Power & warranty

Model Number
100844
Warranty - Parts
1 year limited
Warranty - Labor
1 year limited

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

Customer reviews

Write a review
MrsLopezOct 20, 2026 · Verified purchase ★★★★★

Top Notch Security! - I love the the fact that with the use of these security keys I am giving an extra layer of protection against scammers and identity thieves.

STEVEOct 16, 2026 · Verified purchase ★★★★★

Yubico Key - For a non computer person I was surprised how easy it was to use. It works!

BigArt440Oct 9, 2026 · Verified purchase ★★★★★

A must in today's day and age - Listen, after going through some identity theft and hacking issues. I will never ever link anything to an account (apple or google) without TWO of these authenticator keys in my posession. Id buy two more. They are THAT secure. Makes your account unhackable. They would literally have to steal these from you, hack your password and then log in. I recommend these to everyone I know. The price is the best part for how kuch security snd insurance you get. Multiple accounts can be linked to each key and each account gets its own highly encrypted passkey. On top of that you can set a password onto the yubico key. Meaning they would have to steal your physical key, hack the key password to even enable its use and then hack your account password. I use two on each account. Will never go back to standard 2fa which can be sim swapped through credential fraud and fake documents to fool clerks or employees into giving someone access to your accounts.

OwnnothingSep 30, 2026 · Verified purchase ★★★★★

Less tracking by big tech - Smart phones are tracking devices. Get a yubi key. Avoid installing more apps on you cell phone.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat