How do I activate my replacement/renewal card? Aline C. 14 July 2022 07:43 Updated In order to activate your replacement card, please follow these steps: Please log in to your account at viabuy.com using your old account details After logging in, you will be prompted to enter the 9-digit ID of your new card When logging in again, please use the 9-digit card ID of your replacement card and your most recent password. The old card number can no longer be used to log in. Related articles How do I activate my new VIABUY card? How can I contact customer service? Why can I not log in? My card expires soon, how do I get a new one? What are my account details? Comments 0 comments Article is closed for comments.