Can I add an authorized user to my Smart Card? December 05, 2025 16:22 Updated Follow No, we do not have the option to add authorized users to your Smart Card at this time. Related articles How do I close my Smart Card account? Do you offer joint accounts with SoFi Checking and Savings? How can I apply for Smart Card? Where can I find the Smart Card Account Agreement? How Do I apply for SoFi Checking and Savings as a Secondary User?