Best Security Keys for Two-Factor Authentication
Choosing a in 2025 isn’t simple.
We compared dozens of products to figure out which ones are worth your attention.
One stood out across the board.
1
Thetis Pro FIDO2 Security Key, Two Factor Authentication NFC Security Key FIDO 2.0, Dual USB A Ports & Type C for Multi layered Protection (HOTP) in...
9.9
Amazon.com
2
Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Protect Your Online Accounts
9.8
Amazon.com
3
Yubico - YubiKey 5 NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-A or NFC, FIDO Certified - Protect Your Online Accounts
9.4
Amazon.com
4
Yubico - Security Key C NFC - Black - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO U2F/FIDO2 Certified
9.4
Amazon.com
5
![FIDO2 Security Key [Folding Design] Thetis Universal Two Factor Authentication USB (Type A) for Multi-Layered Protection (HOTP) in Windows/Linux/Mac OS,Gmail,Facebook,Dropbox,SalesForce,GitHub](https://m.media-amazon.com/images/I/319b82vXgEL._SS520_.jpg)
FIDO2 Security Key [Folding Design] Thetis Universal Two Factor Authentication USB (Type A) for Multi-Layered Protection (HOTP) in Windows/Linux/Mac...
8.6
Amazon.com
Top Pick
This is the product that stood out most — for performance, price, and overall value.
Thetis Pro FIDO2 Security Key, Two Factor Authentication NFC Security Key FIDO 2.0, Dual USB A Ports & Type C for Multi layered Protection (HOTP) in...
$32.95
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | MB000493 |
| Model | MB000493 |
| Warranty | Standard Express Warranty |
| Color | Black |
| Release Date | 2022-11-05T00:00:01Z |
| Size | Unisize (Pack of 1) |
| Language | English |
- Check FIDO2 compatibility before purchase - Known limitations: ID Austria is not supported (requires FIDO2 Level 2). Windows Hello login only works with Windows Enterprise editions that support Entra ID.
- NFC is supported only through mobile authentication, NOT on MacOS/Windows. Align the key with your phone’s NFC area and hold for a few seconds to authenticate.
- Work well with both USB-A and USB-C ports and Near Field Communication, the NFC tech means that instead of plugging it in, you can just tap the key against the right devices to activate the authentication.
- Highly Durable: 360° rotating metal cover, extremely secure and durable, usb security keys are tamper resistant, water resistant, and crush resistant. Provide low-cost and simple solution with high security.
- Small and portable: Easily fits on your keychain and requires no battery or network connectivity, its high quality body stands up to life's little dings
Top Picks Compared
Here are the other options we recommend. Each brings something different to the table, depending on what you’re looking for.
Thetis Pro FIDO2 Security Key, Two Factor Authentication NFC Security Key FIDO 2.0, Dual USB A Ports & Type C for Multi layered Protection (HOTP) in...
$32.95
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | MB000493 |
| Model | MB000493 |
| Warranty | Standard Express Warranty |
| Color | Black |
| Release Date | 2022-11-05T00:00:01Z |
| Size | Unisize (Pack of 1) |
| Language | English |
- Check FIDO2 compatibility before purchase - Known limitations: ID Austria is not supported (requires FIDO2 Level 2). Windows Hello login only works with Windows Enterprise editions that support Entra ID.
- NFC is supported only through mobile authentication, NOT on MacOS/Windows. Align the key with your phone’s NFC area and hold for a few seconds to authenticate.
- Work well with both USB-A and USB-C ports and Near Field Communication, the NFC tech means that instead of plugging it in, you can just tap the key against the right devices to activate the authentication.
- Highly Durable: 360° rotating metal cover, extremely secure and durable, usb security keys are tamper resistant, water resistant, and crush resistant. Provide low-cost and simple solution with high security.
- Small and portable: Easily fits on your keychain and requires no battery or network connectivity, its high quality body stands up to life's little dings
Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Protect Your Online Accounts
$55.00
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | Y-335 |
| Model | Y-335 |
| Warranty | 1 year manufacturer |
| Color | Black |
| Release Date | 2022-03-03T00:00:01Z |
| Size | YubiKey 5C NFC |
- Keep your online accounts safe from hackers with the YubiKey. Trustworthy and easy-to-use, it's your key to a safer digital world.
- CONVENIENT & PORTABLE: Convenient to carry and use wherever you go, ensuring secure access to your accounts at all times. Simply plug in the security key 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. Supports multiple authentication protocols including FIDO2 (hardware bound passkey), OATH-TOTP, Smart card (PIV) and OpenPGP.
- DURABLE & RELIABLE: Resistant to tampering, water, and crushing. No batteries or network connectivity required, offering dependable authentication without any downtime. Securely manufactured in USA & Sweden.
- SPARE KEY: It's recommended to have 2 YubiKeys. By registering a secondary security key you ensure access to your accounts even if you lose your primary key.
Yubico - Security Key C NFC - Black - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO U2F/FIDO2 Certified
$29.00
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | Y-405 |
| Model | 5060408465301 |
| Color | Black |
| Release Date | 2024-01-01T00:00:01Z |
| Size | Security Key C NFC (Black) |
- Keep your online accounts safe from hackers with the Security Key by Yubico. Trustworthy and easy-to-use, it's your key to a safer digital world.
- CONVENIENT & PORTABLE: 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.
- DURABLE & RELIABLE: Resistant to tampering, water, and crushing. No batteries or network connectivity required, offering dependable authentication without any downtime. Securely manufactured in USA & Sweden.
- FIDO-ONLY PROTOCOLS: Security Key Series is the more affordable option supporting only FIDO2 (hardware bound passkey) and FIDO U2F authentication. For improved compatibility upgrade to YubiKey 5 Series.
Yubico - YubiKey 5 NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-A or NFC, FIDO Certified - Protect Your Online Accounts
$50.00
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | Y-237 |
| Model | Y-237 |
| Warranty | 1 year manufacturer's limited warranty |
| Color | Black |
| Release Date | 2020-04-01T00:00:01Z |
| Size | YubiKey 5 NFC |
- Keep your online accounts safe from hackers with the YubiKey. Trustworthy and easy-to-use, it's your key to a safer digital world.
- CONVENIENT & PORTABLE: Convenient to carry and use wherever you go, ensuring secure access to your accounts at all times. Simply plug in via USB-A 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. Supports multiple authentication protocols including FIDO2 (hardware bound passkey), OATH-TOTP, Smart card (PIV) and OpenPGP.
- DURABLE & RELIABLE: Resistant to tampering, water, and crushing. No batteries or network connectivity required, offering dependable authentication without any downtime. Securely manufactured in USA & Sweden.
- SPARE KEY: It's recommended to have 2 YubiKeys. By registering a secondary key you ensure access to your accounts even if you lose your primary key.
FIDO2 Security Key [Folding Design] Thetis Universal Two Factor Authentication USB (Type A) for Multi-Layered Protection (HOTP) in Windows/Linux/Mac...
$25.71
PRIMEPRIME
in stock
Amazon.com
Features
| Part Number | MB000368 |
| Model | MB000368 |
| Warranty | Standard Express Warranty |
| Color | black |
| Release Date | 2019-05-08T00:00:01Z |
| Size | 1 Count (Pack of 1) |
| Language | English |
- Passwordless World - A revolutionary new way to protect your account info. By being FIDO2 certified by the world’s largest ecosystem for standard-based, interoperable authentication, FIDO2 makes everyday log-in experience effortless and passwordless yet more secure than generic password style security. **Note: FIDO2 does NOT support Mac log-in.
- Online Account Protection - FIDO2 key is backward compatible with U2F protocol and works with the newest Chrome browser with operating systems such as: Windows, macOS, or Linux. U2F can be supported and protected on all websites that follow U2F protocols.
- Multi-factored Authentication - Built-in, advanced HOTP (One Time Password) technology that completes the unique multi-factored authentication process. Eliminate worry and help prevent losing your account info to theft, phishing, hacking, or other online scams. Note: Only Enterprise Users using Azure Active Directory can access Windows Hello log-in via Thetis FIDO2 Security Key.
- Compact And Durable - 360° design with rotating aluminum alloy cover that shields the USB connector when not in use. Tough and durable alloy protects FIDO2 key from daily wear-and-tear, accidental drops, and scratches.
- Portable Design - ultra-portable design allows you to take your FIDO key anywhere you need it.
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