Yes, by using your card number.
Download the app you want to link your Nomad card to (available only in the U.S. stores), enter your details, and, on the screen where you have to choose your bank, click "Don't see your bank?".
After that, you must enter your Nomad debit card details. Click "Continue" to confirm the registration.
We recommend contacting the platform for additional information about the service, registration requirements, and app availability.