Where can I find the 9-digit card ID? Amanda Oliver 03 April 2024 09:10 Updated You’ll find your 9-digit card ID on the VIABUY card, under your name. Related articles How can I contact customer service? Why can I not log in? Keeping your card details safe How can I open my account and get my VIABUY Prepaid Mastercard? How do I activate my new VIABUY card? Comments 0 comments Article is closed for comments.