How to set a Cryptnox FIDO2 Card on
iPhone/Apple ID account

Step by step tutorial

Passkey Support Across Operating Systems and Web Browsers:

The availability of passkey support may vary based on the operating system and web browser in use. 

MacOS: Passkey support is available in browsers such as Safari and Firefox.
Windows: Most modern web browsers provide passkey support.
Mobile devices: It is recommended to use the mobile web version of the service, as many applications redirect users to a mobile browser to complete the
passkey setup process.

Step by step tutorial

Before you start

Ensure that you have an iPhone and a minimum of two FIDO2 Cards available for the setup.

For official Apple tutorial, click here.

Note: Setting security key for iOS requires two FIDO2 cards.

Step 1

Open setting, tap on your name and tap on “Sign-in & Security”.

Step 2

Tap on Two-Factor Authentication and tap Security Keys.

Step 3

Tap “Add Security Keys” and tap “Continue”.

Step 4

Enter your phone passcode.

Step 5

Tap the 1st FIDO2 card from back of the phone, give a name for the card and tap “Next”.

Step 6

Tap the 2nd FIDO2 card from back of the phone, give a name for the card and tap “Next”

Step 7

You have successfully set up FIDO2 Card with an Apple ID.