What are the VIABUY notifications? Aline C. 24 September 2020 07:20 Updated The card account monitor notifies you after each use with your VIABUY Prepaid Mastercard. In your VIABUY card account settings you can choose between chargeable text message (19 cents/message) or free email notifications. For maximum security, select both notifications. If you do not want any notifications, disable both notifications in your card account settings. Related articles What is the difference between the gold and the black card? What amounts can be paid contactless? I don´t receive SMS, verification code, activation SMS, PIN? Track your email requests with our new feature "My activities"! How do I change my mobile number?