Cards

Credit card : how do I register my credit card in the “one” app?

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To register your Debit Mastercard in the “one” app, you will need:


• Your personal registration code (received by post)
• Your card
• The “one” app installed on your smartphone (recommended)


For more information on the “one” app:
Registering for “one” via your smartphone | “one” Digital Service (one-digitalservice.ch)