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VeriMark NFC+ USB-C hardware security key beside a laptop and mobile device
Kensington VeriMark™ NFC+

VeriMark NFC+ FIDO2 security keys.

Secure passkeys and passwordless sign-ins with Kensington's USB-C and USB-A hardware MFA keys, built for phishing-resistant authentication across desktop and mobile devices.

Design recognition

Kensington products are recognised by Red Dot for design excellence.

Red Dot Awards recognise products that pair considered design, practical innovation and strong user experience. It is the same product-led thinking Kensington brings to business security hardware.

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Login security

Make every sign-in harder to attack - and easier to complete.

Passwords, reused credentials and one-time codes can leave organisations exposed to phishing and account takeover. VeriMark™ NFC+ adds a hardware-backed proof-of-presence step, helping teams move towards phishing-resistant MFA and passwordless authentication without adding everyday friction for users.

For security Teams

Strengthen access with FIDO2 Level 2 certified hardware authentication built for phishing-resistant MFA strategies.

For IT Teams

Support fast rollout across mixed device fleets with USB-C, USB-A and NFC options - no batteries or drivers required.

For Employees

Sign in with a simple plug-in or NFC tap, keeping secure access quick, familiar and easy to use.

VeriMark NFC+ USB-C and USB-A security keys shown with mobile devices
Everyday adoption

Enterprise-grade security, designed for everyday use.

Plug in on desktop. Tap with NFC on supported mobile devices. VeriMark NFC+ gives users a familiar, physical authentication moment while giving IT teams stronger assurance at sign-in.

Tap via NFCAuthenticate on supported mobile devices with a simple tap.
Plug in via USB-C or USB-AMatch modern devices, existing fleets or mixed estates.
Carry it everywhereKeep authentication portable with a compact, keychain-ready form factor.
Accessory finder

Match every user to the right VeriMark NFC+ key.

Whether you are standardising on USB-C, supporting USB-A workstations or rolling out NFC sign-in for mobile users, Kensington can help you find the right security key for each device mix.

View Accessory Finder
VeriMark NFC+ security key shown in a product beauty shot
How it works

One key. Multiple ways to sign in.

From device choice to daily authentication, explore how USB, NFC, FIDO standards and rugged design work together to support phishing-resistant access across your organisation.

VeriMark NFC+ USB-C key front view

Choose the connection your fleet needs.

Deploy USB-C for modern devices, USB-A for existing fleets, and NFC for tap authentication on supported mobile devices.

Angled VeriMark NFC+ USB-C key product render

Register once. Authenticate with a tap.

Users authenticate with a simple physical tap, reducing reliance on passwords and one-time codes.

Angled VeriMark NFC+ USB-C key product render

Built on modern FIDO standards.

FIDO2 Level 2 and CTAP 2.1 support help organisations adopt phishing-resistant MFA, passkeys and passwordless workflows.

VeriMark NFC+ USB-A key front view

No drivers. No batteries. Less friction.

VeriMark NFC+ is designed for everyday adoption: compact, portable and ready for supported devices without complex user setup.

Angled VeriMark NFC+ USB-A key product render

Durable enough for the real world.

An IP68-rated, keychain-ready design helps the key travel with users from desk to commute to client site.

Enterprise-grade security, simplified

Stronger sign-ins. Easier rollouts.

Phishing-resistant MFA

Replace passwords and one-time codes with a physical proof-of-presence step that helps protect every supported sign-in.

USB + NFC flexibility

Authenticate by USB-C, USB-A or NFC, giving users a simple experience across desktop and mobile devices.

Built on FIDO standards

FIDO2 Level 2 and CTAP 2.1 support help organisations adopt modern MFA, passkeys and passwordless workflows.

Passkey-ready workflows

Use supported passkey and passwordless workflows across platforms and services.

Ready for mixed fleets

Support major operating systems, browsers and identity workflows across Windows, macOS, Linux, ChromeOS, iOS and Android.

IP68-rated durability

Water, dust and crush resistance help the key survive everyday use.

Deployment confidence

Ready for mixed-device environments.

VeriMark NFC+ is specified for major desktop and mobile platforms, with support for FIDO2, U2F, passkey and PIV workflows where supported by the service, platform and browser.

Optional software listed in the product data includes VeriMark™ Key Manager, VeriMark™ Access and VeriMark™ Companion. VeriMark Access does not currently support ARM-based CPU laptops and is not compatible with macOS.

Compatibility USB. NFC. FIDO.

Compatible across major platforms and browsers.

Windows
macOS
Linux
ChromeOS
iOS
Android
Safari
Chrome
Firefox
Microsoft Edge
Opera
Apple ID
Model comparison

Choose the key that fits your fleet.

VeriMark NFC+ USB-C Security Key
K64739WW

VeriMark™ NFC+ USB-C® Security Key

Best for modern USB-C laptops, tablets and mobile-first users.

FIDO2 Level 2CTAP 2.1NFC tap authenticationNo driversIP68 durability2-year warranty
VeriMark NFC+ USB-A Security Key
K64738WW

VeriMark™ NFC+ USB-A Security Key

Best for existing USB-A fleets, shared workstations and legacy environments.

FIDO2 Level 2CTAP 2.1NFC tap authenticationNo driversIP68 durability2-year warranty
Rollout planning

Built for security rollouts, not one-off purchases.

Make the buying decision clearer for IT, procurement and end users with a simple path from device mix to day-one authentication.

01

Select USB-C, USB-A or mixed deployment

02

Register keys with supported services

03

Roll out clear tap-to-authenticate guidance

04

Support passwordless access at scale

FAQ

Planning VeriMark NFC+ for your organisation?

What is VeriMark NFC+?

VeriMark NFC+ is a Kensington hardware security key family designed for multifactor authentication and passwordless workflows using USB and NFC.

Does it work on mobile devices?

Yes, the product data lists contactless NFC support for tap authentication on supported mobile devices.

What is the difference between USB-C and USB-A models?

K64739WW uses USB-C for modern devices. K64738WW uses USB-A for existing fleets and workstations. Both include NFC.

Does it need software or drivers?

The product data says the key works without drivers, software installation or batteries. Optional Kensington software is available for additional features and enterprise integration.

What does FIDO2 Level 2 mean for buyers?

The provided product data lists FIDO2 Level 2 certification, which helps buyers identify stronger authenticator security for supported FIDO deployments.

Can it support passkeys?

Yes. The product data lists cross-platform passkey support where the platform, browser and relying service support the workflow.

Is it suitable for enterprise deployment?

It is positioned for enterprise MFA with CTAP 2.1 support, enterprise attestation, optional software tools and Kensington professional support.

What platforms are supported?

The product data lists Windows 10/11, macOS, Linux, iOS, Android and ChromeOS, plus Safari, Chrome, Firefox, Opera and Edge.

The professional's choice

Kensington trust for business authentication.

Standardising security hardware requires more than a product. Kensington brings B2B support, proven hardware experience and a practical path to deployment across teams.

40+Years of engineering
MillionsOf devices secured
100+Country footprint

Choose the right VeriMark NFC+ key for your fleet.

Compare USB-C and USB-A options, then match every user to a compact NFC security key built for FIDO2, passkeys and passwordless authentication.

Compare VeriMark NFC+ models