Login with Passkey

Tutorial: A secure password or passphrase (usually easier to remember) is great. Adding two-factor authentication provides an extra layer of security. However, the full password is still transmitted over the network during login and could, in theory, be intercepted.

Contents 

  1. Activating Passkey
  2. Passkey created
  3. Logging in with Passkey
  4. Managing / removing Passkeys
Passkey illustration

What are Passkeys?
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The FIDO login method with Passkeys eliminates the need to transmit passwords. Authentication is handled via biometrics, PIN, or pattern — depending on the device being used.

A Passkey consists of two parts: a private key stored securely on your device, and a public key stored, for example, on a website.

When logging in, the website requests verification from the private key on your device, which confirms the login using the configured security method—such as Face ID on a phone or Touch ID on a laptop.

More information: https://fidoalliance.org/passkeys/


Tutorial

1. Activating Passkey

On the login screen, enter your email address and password, then select the checkbox and log in. After a successful login, the Passkey setup dialog will appear.

Screenshot of the login screen with the Login with Passkey button

2. Passkey created

The login was successful. The system dialog may look different depending on your operating system. The example shown below is from Firefox on a Mac.

Confirming the dialog securely stores the password on your device.
You are now logged in and have successfully activated Passkey.

Screenshot of the Mac system dialog for creating a passkey

3. Logging in again

For future logins, simply click Login with Passkey to sign in without entering your password.

Good to know: The traditional login with username and password remains active and will continue to work. On your own device, login via Passkey is now also available.

Screenshot of the Mac system dialog for logging in using Touch ID and passkey

Removing a Passkey

If desired, you can deactivate your Passkey in your CashCtrl account.
Click on your user account in the top-right corner Edit.
At the bottom, select Passkey, then remove it in the overview.

Screenshot of Passkey Management