Cryptnox
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FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA
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FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA
The Cryptnox FIDO card offers seamless security, working right out of the box without the need for software or configuration.
FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA
Item #: 260401792

FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA

Item #: 260401792

GYD 10778

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Thursday, October 15
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The Cryptnox FIDO card offers seamless security, working right out of the box without the need for software or configuration.
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Product Details

Shop FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA online at a best price in Guyana. B0DTV7MMKG
Connectivity TechnologyWireless
Item Dimensions3.37 x 2.13 x 0.03 inches (8.6 x 5.4 x 0.1 cm)
Item Weight5 g
Unit Count1 count
ColorBlack
BrandCryptnox
Model Number7649992538073
ManufacturerCryptnox SA
Mfr Part Number7649992538073
Item dimensions L x W x H3.37 x 2.13 x 0.03 inches (8.6 x 5.4 x 0.1 cm)
Package Weight1 Pound (450 grams)

Product Description

FIDO2 Security Key with MIFARE DESFire NFC Smart Card for 2FA MFA

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Customer Questions & Answers

  • Question: What is the Cryptnox FIDO2 Security Key?

    Answer: The Cryptnox FIDO2 Security Key is an advanced, multifunctional security device that supports passwordless login and two-factor authentication (2FA). It's designed to enhance your online security by providing a tangible method of authentication via NFC or contact. With compatibility across various platforms like Microsoft, Apple, and Google, it seamlessly integrates into your daily digital activities, offering a robust solution for safeguarding sensitive information.
  • Question: How does the Cryptnox FIDO2 Security Key enhance security?

    Answer: This security key enhances protection by using public-key cryptography, which is significantly safer than traditional passwords. It generates unique keys for each service, ensuring that even if one key is compromised, others remain secure. Additionally, it supports 2FA and passwordless authentication, reducing the risk of phishing attacks and unauthorized access. By keeping your accounts secure, it instills greater confidence in your online transactions and communications.
  • Question: Is the Cryptnox FIDO2 Security Key compatible with my devices?

    Answer: Yes, the Cryptnox FIDO2 Security Key is designed to be widely compatible with devices from major brands like Microsoft, Apple, and Google. Whether you're using a laptop, tablet, or smartphone, the key works effectively with various operating systems and browsers. This versatility means you can enhance security across all your devices, making it an ideal investment for both personal and professional use.
  • Question: How do I set up my Cryptnox FIDO2 Security Key?

    Answer: Setting up your Cryptnox FIDO2 Security Key is straightforward. Simply plug it into a USB port or tap it near your NFC-enabled device. Follow the prompts on your screen to register the key with your desired online account. This typically involves signing into your account settings and selecting 'Add Security Key' as part of your authentication method. Once registered, it can be used for secure logins effortlessly.
  • Question: Can I use the Cryptnox FIDO2 Security Key for multiple accounts?

    Answer: Absolutely! The Cryptnox FIDO2 Security Key can be used to secure multiple accounts across various services. Each registration creates unique authentication keys, meaning you can authenticate your logins to platforms such as Google, Microsoft, and personal finance accounts without any conflict. This feature not only streamlines your security management but also helps you maintain different levels of security across different accounts.
  • Question: What is the convenient card format of the Cryptnox FIDO2 Security Key?

    Answer: The Cryptnox FIDO2 Security Key comes in a convenient card format, making it easy to carry and use. This slim, portable design allows you to store it in your wallet just like a credit card, ensuring it’s always within reach when needed. Its form factor is ideal for users who value accessibility and practicality, allowing quick authentication on the go, whether at work or while traveling.
  • Question: What is Mifare Desfire technology in the Cryptnox FIDO2 Security Key?

    Answer: Mifare Desfire technology in the Cryptnox FIDO2 Security Key enables secure contactless communication. It allows users to authenticate quickly by simply tapping the key on compatible devices, making the login process efficient and user-friendly. This technology is especially useful in environments where rapid access is necessary, such as corporate settings or during transactions at secure locations.
  • Question: What are common use cases for the Cryptnox FIDO2 Security Key?

    Answer: Common use cases for the Cryptnox FIDO2 Security Key include securing online banking, accessing corporate networks, and protecting sensitive email accounts. It’s also great for shared environments, where multiple employees need secure access to resources without sharing passwords. By using the key, organizations can reduce their vulnerability to phishing and other cyber threats while enhancing overall digital security.
  • Question: Can the Cryptnox FIDO2 Security Key be used offline?

    Answer: Yes, the Cryptnox FIDO2 Security Key can be used offline since it generates the necessary credentials on the device itself. However, initial registration with various online services will require an internet connection. Once linked to your accounts, you can safely rely on the key for authentication without needing to access online networks, making it a versatile choice for secure access in various environments.
  • Question: Where can I buy the Cryptnox FIDO2 Security Key?

    Answer: You can purchase the Cryptnox FIDO2 Security Key at Ubuy. They offer a convenient platform for browsing and acquiring various tech products, including this essential security device. With Ubuy, you can easily navigate to their website, search for the key, and proceed with your purchase securely, ensuring you receive a reliable product to boost your online safety.

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GYD 10778

Order now and get it around Thursday, October 15

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Certified FIDO2 authenticator for enhanced security.
  • Supports secure website authentication as 2FA or passwordless login.
  • No software installation required; supports immediate use.
  • Compatible with both iOS and Android, plus Windows with a smartcard reader.
  • Certified EAL6+ and FIPS 140-2 Level 3 for trusted security.
  • Easily enhances login security for popular platforms like Google and Facebook.

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