Does the VIABUY Prepaid Mastercard support 3D Secure? Aline C. 10 May 2022 11:41 Updated Yes. Your VIABUY card supports Mastercard SecureCode, known as 3D Secure (3DS), adding an extra layer of security to your online card payments.Here’s how it works: Whenever an online shop or service asks for authentication via Mastercard SecureCode, we’ll send a text message with a one-time password to your mobile. Simply enter this password in the "Password" field and proceed. That's it. Related articles I don't receive SMS/verification code/activation SMS/PIN How do I unblock the CVV? There are unauthorized transactions on my account. What should I do? How much can I withdraw per day? I need to change my date of birth Comments 0 comments Article is closed for comments.