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Features

Meet the Security Key by Yubico: a security key for phishing-resistant multi-factor authentication (MFA) supporting FIDO protocols. The Security Key by Yubico requires a physical touch to authenticate, eliminating the risk of remote attacks. The Security Key by Yubico functions by combining something you know (your password) with something you have (the physical security key) to add an extra layer of security. The Security Key by Yubico can also store Passkeys, which replace passwords entirely.Most cyber attacks begin with compromised account credentials, usually stolen usernames and passwords. Using a security key as two-factor authentication offers a straightforward and effective approach to safeguarding your identity, accounts and devices. Embraced by leading global brands and millions of users worldwide, Yubico products remain a trusted choice for enhanced security.

  • Security Key Series vs. YubiKey 5 Series

    The Security Key series supports only FIDO protocols (FIDO2, U2F) and is not compatible with the Yubico Authenticator app. Some services require a YubiKey 5 Series for full compatibility. For broader protocol support, including OATH, PIV credentials, and computer logins, consider upgrading to the YubiKey 5 Series.

  • 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 Security Key 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.

  • FIDO-only protocols

    Security Key Series is the more affordable security key supporting only FIDO2/WebAuthn (hardware bound passkey) and FIDO U2F authentication protocols. For improved compatibility upgrade to YubiKey 5 Series.

  • 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.

Specifications
  • Key Specs

    Connector Type(s)
    USB-C
    Wireless Connectivity
    NFC
    Authentication and Cryptography Protocols
    FIDO2, FIDO U2F, WebAuthn
  • General

    Brand
    Yubico
    Model Number
    8880001089
    Product Name
    Security Key C NFC - Two-Factor Authentication Security Key, Connect via USB-C or NFC, FIDO U2F/FIDO2 Certified
    Color
    Black
  • Compatibility

    Connector Type(s)
    USB-C
    Wireless Connectivity
    NFC
    Operating System Compatibility
    Windows, Mac, Linux, Chrome, Apple iOS, Apple iPadOS, Android
    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
  • Features

    Authentication and Cryptography Protocols
    FIDO2, FIDO U2F, WebAuthn
    Ingress Protection (IP) Rating
    IP68
  • Dimensions

    Product Height
    0.14 inches
    Product Length
    0.7 inches
    Product Width
    1.73 inches
    Product Weight
    0.15 ounces
  • Warranty

    Warranty - Parts
    1 Year Limited Warranty
    Warranty - Labor
    1 Year Limited Warranty
  • Other

    UPC
    5060408465301
Questions & Answers (8)
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Review Summary

Rating 4.2 out of 5 stars with 12 reviews

Rating by feature

  • Rating 4.2 out of 5 stars

  • Rating 4.3 out of 5 stars

  • Rating 4.1 out of 5 stars

83%would recommend to a friend

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

    Yubico - Security Key C NFC - Two-Factor Authentication Security Key, Connect via USB-C or NFC, FIDO U2F/FIDO2 Certified - Black

    Model:8880001089
    SKU:6608212
    Your price for this item is $29.00
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    Yubico - Security Key C NFC - Two-Factor Authentication Security Key, Connect via USB-C or NFC, FIDO U2F/FIDO2 Certified - BlackYubico - Security Key C NFC - Two-Factor Authentication Security Key, Connect via USB-C or NFC, FIDO U2F/FIDO2 Certified - Black
    Your price for this item is $29.00
     
    Connector Type(s)
    USB-C
    USB-C
    USB-A
    USB-A
    Wireless Connectivity
    NFC
    NFC
    NFC
    NFC
    Authentication and Cryptography Protocols
    FIDO2, FIDO U2F, WebAuthn
    FIDO2, FIDO U2F, PIV, OATH, OpenPGP, WebAuthn
    FIDO2, FIDO U2F, WebAuthn
    FIDO2, FIDO U2F, PIV, OATH, OpenPGP, WebAuthn
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