---
product_id: 502220760
title: "FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black)"
brand: "cryptnox"
price: "$162"
currency: NZD
in_stock: true
reviews_count: 13
category: "Cryptnox"
url: https://www.desertcart.nz/products/502220760-fido-card-fido2-certified-security-key-for-iphone-nfc-communication
store_origin: NZ
region: New Zealand
---

# iPhone & Android native compatibility NFC-enabled seamless tap access FIDO2 & U2F certified ultra-secure FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black)

**Brand:** cryptnox
**Price:** $162
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock next-level security with a simple tap—because your digital life deserves elite protection.

## Quick Answers

- **What is this?** FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black) by cryptnox
- **How much does it cost?** $162 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/502220760-fido-card-fido2-certified-security-key-for-iphone-nfc-communication)

## Best For

- cryptnox enthusiasts

## Why This Product

- Trusted cryptnox brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Tap & Go:** No setup, no apps—just tap your phone and authenticate in seconds.
- • **Dual Mode Security:** Use as passwordless login or second-factor authentication for ultimate flexibility.
- • **Cross-Platform Power:** Works flawlessly on iOS, Android, and Windows with smart card readers.
- • **Sleek & Subtle Design:** Slim black smart card fits effortlessly in your wallet—security without the bulk.
- • **Military-Grade Protection:** EAL6+ & FIPS 140-2 Level 3 certified chipset for ironclad security compliance.

## Overview

The Cryptnox FIDO Card is a FIDO2-certified NFC security key designed for effortless passwordless or 2FA authentication. Compatible with iPhone, Android, and Windows devices, it offers military-grade security certifications (EAL6+, FIPS 140-2 Level 3) in a sleek smart card form factor, enabling seamless, tap-based login without software installation.

## Description

Free delivery and returns on eligible orders. Buy Cryptnox FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black) at desertcart UK.

Review: Works perfectly on iPhone, subtle. - Worked perfectly with my iPhone. I like the plain white card. Nice low key s2fa security.
Review: Does exactly what it’s supposed to - Everything works.

## Features

- EASE OF USE: The Cryptnox Fido Card offers a seamless experience, working right out of the box without the need for software or configuration. Simply tap it on the back of your phone or place it on your smart card reader to start using it immediately. The smart card format enables efficient NFC data transfer. With mobile phones, correct positioning at the back is required - either in the middle or at the very top - depending on your device model.
- SECOND FACTOR OR PASSWORDLESS: Enhance the security of your login on platforms such as Gmail, Dropbox, Outlook, Facebook, Twitter, and many more by using the Cryptnox Fido Card as either a second factor or passwordless authentication method.
- COMPATIBILITY: By default, the Cryptnox Fido card is compatible with browsers on both iOS and Android mobile devices. Additionally, it can function on Microsoft Windows when paired with a smart card reader.
- SECURITY KEY FOR IPHONE: The Cryptnox Fido Card can be used as a 2FA Security Key for iPhone. A minimum of two devices is required by IOS. Easy setup instructions can be found on Apple support pages.
- CERTIFICATIONS: the chipset and cryptographic module are certified EAL6+ as per the Common Criteria standards, and FIPS 140-2 Level 3 as per the NIST standards. The device is certified FIDO2 Level1 as per the Fido Alliance standards. The Cryptnox FIDO2 SmartCard is compliant with very high international standards for computer security.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B384JCP8 |
| Best Sellers Rank | 61,547 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 641 in External Memory Card Readers |
| Department | Unisex |
| Item model number | 7649992538073 |
| Manufacturer | Cryptnox SA |
| Product Dimensions | 15 x 10 x 17 cm; 10 g |

## Product Details

- **Brand:** Cryptnox
- **Colour:** Black
- **Material:** Plastic
- **Pattern:** Solid
- **Style:** Modern

## Images

![FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black) - Image 1](https://m.media-amazon.com/images/I/51TwxHvbQVL.jpg)
![FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black) - Image 2](https://m.media-amazon.com/images/I/71DiW5OJ4QL.jpg)
![FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black) - Image 3](https://m.media-amazon.com/images/I/619stfZ3dNL.jpg)
![FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black) - Image 4](https://m.media-amazon.com/images/I/81SW78iBqbL.jpg)
![FIDO Card - Fido2 Certified - Security Key for iPhone - NFC Communication - Passwordless or 2FA authentication - FIDO2 (CTAP2) & U2F(CTAP1) (Black) - Image 5](https://m.media-amazon.com/images/I/51C292Fsi0L.jpg)

## Questions & Answers

**Q: Do you need the card reader to use these security cards or do they work just like regular security keys?**
A: They are compatible with most readers (but not all) under windows, and it uses NFC communication. For example, you can use it on iphone as a security card as of IOS 16.3 without any reader. (please place the card at the back and at the top of the phone, where the NFC antenna is)

**Q: How do I link it to my iphone 11?**
A: HI,
Iphone support NFC communication as of Version 7. Iphone 11 can perfectly work with Cryptnox NFC cards, you have to tap it at the back on the upper top when prompted

**Q: buenas tardes funciona con bancos como chase, bank of america ?**
A: Dear Sir, please kindly check with individual banks if they have started implementing Fido2 authentication. It is public knowledge that they are looking at it, but not sure if it is already functional

**Q: How many resident keys can card store?**
A: Hi, 
It has 32 resident key slots

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works perfectly on iPhone, subtle.
*by A***E on 18 November 2025*

Worked perfectly with my iPhone. I like the plain white card. Nice low key s2fa security.

### ⭐⭐⭐⭐⭐ Does exactly what it’s supposed to
*by L***Z on 23 April 2023*

Everything works.

### ⭐⭐⭐⭐⭐ Five Stars for a Fantastic Product!
*by M***M on 3 June 2025*

I couldn’t be happier with the Cryptnox FIDO Card! This security key is a game-changer for my online safety. With FIDO2 certification, it delivers exceptional protection, and the NFC communication feature works flawlessly with my iPhone. I love the flexibility of using it for both passwordless logins and 2FA authentication. It’s compact, stylish, and super easy to use. If you’re looking for a reliable way to secure your accounts, I highly recommend this product!

## Frequently Bought Together

- FIDO2 Security Key, Two Factor Authentication (2FA) NFC Security Key, Connect via NFC for Microsoft, Apple, Google, Facebook, Dropbox, Mifare DESFire, Convenient Card Format, FIDO Certified
- Yubico - YubiKey 5C NFC - Two-Factor authentication (2FA) Security Key, Connect via USB-C or NFC, FIDO Certified - Protect Your Online Accounts
- Cryptnox® USB Smart Card CAC Reader for Computer - Compatible with Windows 10, and Linux - Common Access Card Reader - USB 2.0 Full Speed - PC/SC 2.0 Standard

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**Shop now:** [https://www.desertcart.nz/products/502220760-fido-card-fido2-certified-security-key-for-iphone-nfc-communication](https://www.desertcart.nz/products/502220760-fido-card-fido2-certified-security-key-for-iphone-nfc-communication)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-24*