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Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified OnePack - Black

Model: 100844
SKU: 6648214
Sold byBest Buy

Customers are saying

Customers are enthusiastic about the enhanced security provided by the physical key, which offers users significant peace of mind. Additionally, the product is highly regarded for its overall performance, with users noting that it is fast, responsive, and extremely reliable.

Generated by AI based on customer reviews.
Features
  • 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.

Specifications
  • Connector Type(s)
    USB-C
    Wireless Connectivity
    NFC
    Authentication and Cryptography Protocols
    FIDO2, FIDO U2F, PIV, OATH, OpenPGP, WebAuthn
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Reviews

Customers are sayingCustomers are enthusiastic about the enhanced security provided by the physical key, which offers users significant peace of mind. Additionally, the product is highly regarded for its overall performance, with users noting that it is fast, responsive, and extremely reliable.
This summary was generated by AI based on customer reviews.
  • Overall Performance (5)
  • Security (5)

Customer Images

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.

  • Rated 5 out of 5 stars

    ⭐️⭐️⭐️⭐️⭐️ 5-Star Review: Game-Changer for Online

    ⭐️⭐️⭐️⭐️⭐️ 5-Star Review: Game-Changer for Online Security! I can’t say enough great things about the YubiKey! As someone who has dealt with cybersecurity concerns in the past, this little device has brought me so much peace of mind. It’s incredibly easy to set up, and once it’s linked to your accounts, logging in becomes both faster and more secure. What I love most is that it offers physical two-factor authentication, meaning even if someone had my password, they still couldn’t access my account without my YubiKey. It’s a powerful layer of protection against hackers, phishing, and identity theft. It works seamlessly with my Google and Apple accounts, social media, email, and even some work-related systems. The build quality is excellent, and it’s small enough to fit on a keychain—so I always have it with me. If you’re serious about protecting your digital life, I highly recommend investing in a YubiKey. It’s one of the best decisions I’ve made for my online safety!

    This review is from Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Black

    Posted by AshleyN

  • Rated 5 out of 5 stars

    Super secure and worry free

    This yubi key is a must have item super easy right out of the box its plug and play the security is superb good for your apple accounts online ,pc and so many other services or devices i reccomend to all who are looking to put there mind at ease and not worry about breaking the bank as this item is very well priced for its functionality and security

    Posted by Moee

  • Rated 5 out of 5 stars

    A Great Choice for a Digital Security Key

    I’d say this is going to be a pretty straightforward review: It’s a bit pricey, but you get what you pay for. I’ve recently decided to improve my personal cybersecurity. I’ve already set this up with my password manager (won’t disclose which one, but you can count on this to work with anything that supports FIDO-based 2FA). Setup was as easy as it gets, and it’s compatible with all my devices (all have either USB-C and/or NFC). I particularly like the NFC capability because it’s less wear and tear on any of my devices’ ports. Build quality is solid, and I expect this product to be highly durable, acting as a portable “key”. To sum it up: if you’re looking for a great physical “key”, NFC is a must-have, and USB-C is your choice, then this is the product for you.

    This review is from Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Black

    Posted by Verex

  • Rated 4 out of 5 stars

    Secure, but Difficult

    These are quite difficult to use beyond TOTP secrets and passkeys. However, they are the most secure option and the second key can be configured as a backup. I personally use OpenPGP for SSH on my laptop so that the keys aren't stored on the laptop which could be compromised if it were forgotten somewhere or outright stolen. The process was very difficult though as it had to be done through CLI instead of the client app. I think most people would be better off using software solutions. You can achieve redundancy by pasting the manual TOTP secret into multiple TOTP clients. It doesn't actually have to be Google Auth or whatever over the QR code. The protocol is standardized and doesn't need to communicate with anything over a network. The Yubikey is ideal for high-security situations where the secret shouldn't be retrievable or tied up in your cell phone.

    This review is from Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified TwoPack - Black

    Posted by JaredH

  • Rated 5 out of 5 stars

    Tricky to get the hang of

    The product works flawlessly. It simply isn’t a beginner level device. Once you get the hang of it and understand which passwords it asks for it’s a breeze. Plugs right into my iPhone (w/ usb-c) for management, and NFC as a backup.

    Posted by AdamA

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Meet the YubiKey by Yubico: the ultimate hardware security key for phishing-resistant multi-factor authentication (MFA). The YubiKey requires a physical touch to authenticate, eliminating the risk of remote attacks. The YubiKey functions by combining something you know (your password) with something you have (the physical YubiKey) to add an extra layer of security. The YubiKey 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, the YubiKey remains a trusted choice for enhanced security. For consumers: - The highest level of phishing defense, yet easy to use, the YubiKey is your key to trust. - Works out of the box with Google, Apple ID, Facebook, X, Dropbox, password managers, and hundreds of other services. - The YubiKey works across both desktop and mobile with touch or tap-and-go authentication using USB or NFC. - Eliminate the need to reach for your phone to open an app, or memorizing and typing in a code—simply touch the YubiKey to verify and you’re in. - YubiKeys reduce the risk of unauthorized access to online accounts, emails, financial transactions, and sensitive information. For businesses: - Defend against phishing and credential theft with highest-assurance authentication. - Enhance security for users across devices, including desktop and mobile. - YubiKey hardware security keys reduce cyber risks and keep your intellectual property, customer data and financial information safe. - Works out-of-the-box with enterprise systems like Google Workspace, Microsoft Entra ID, Identity Access Managers, password managers and hundreds of other services. - Supports multiple protocols, including Smartcard/PIV and FIDO2, allowing for modern phishing-resistant authentication with device-bound passkeys. *Note that Yubico recommends having a spare key

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MEET THE YUBIKEY BY YUBICO: the ultimate hardware security key for phishing-resistant multi-factor authentication (MFA). The YubiKey requires a physical touch to authenticate, eliminating the risk of remote attacks. The YubiKey functions by combining something you know (your password) with something you have (the physical YubiKey) to add an extra layer of security. The YubiKey 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, the YubiKey remains a trusted choice for enhanced security. || FOR CONSUMERS: >> - The highest level of phishing defense, yet easy to use, the YubiKey is your key to trust. >> - Works out of the box with Google, Apple ID, Facebook, X, Dropbox, password managers, and hundreds of other services. >> - The YubiKey works across both desktop and mobile with touch or tap-and-go authentication using USB or NFC. >> - Eliminate the need to reach for your phone to open an app, or memorizing and typing in a code—simply touch the YubiKey to verify and you’re in. >> - YubiKeys reduce the risk of unauthorized access to online accounts, emails, financial transactions, and sensitive information. || FOR BUSINESSES: >> - Defend against phishing and credential theft with highest-assurance authentication. >> - Enhance security for users across devices, including desktop and mobile. >> - YubiKey hardware security keys reduce cyber risks and keep your intellectual property, customer data and financial information safe. >> - Works out-of-the-box with enterprise systems like Google Workspace, Microsoft Entra ID, Identity Access Managers, password managers and hundreds of other services. >> - Supports multiple protocols, including Sm.artcard/PIV and FIDO2, allowing for modern phishing-resistant authentication with device-bound passkeys. || *Note that Yubico recommends having a spare key*

Pros for Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified OnePack - Black
Overall Performance, SecurityOverall Performance, SecurityEase of Use, Overall Performance, SecurityEase of Use, Security, Size, Connectivity

Specs

Questions & Answers
  • What is included with the YubiKey 5C NFC?

    The YubiKey 5C NFC comes with the security key itself, designed to be small and portable for easy keychain attachment.

    This question and answer was generated by AI based on customer and product data.
  • Does the YubiKey require batteries?

    No, the YubiKey does not require batteries or network connectivity to function.

    This question and answer was generated by AI based on customer and product data.
  • Why would I need a spare YubiKey?

    Having a spare YubiKey ensures you can still access your accounts if your primary key is ever lost.

    This question and answer was generated by AI based on customer and product data.
  • What operating systems is the YubiKey compatible with?

    This YubiKey is compatible with Windows 10 or later, macOS 11 or later, Ubuntu 22.04 or later, Android 11 or later, and iOS 15.0 or later.

    This question and answer was generated by AI based on customer and product data.
  • How do I connect the YubiKey to my devices?

    You can connect the YubiKey either through USB-C or by tapping it on an NFC-enabled device.

    This question and answer was generated by AI based on customer and product data.
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