How do I enroll in autopay? Kira Johnson June 30, 2022 14:34 You can enroll in autopay through your payment portal here: https://studentloans.acct-admin.com/ or by calling 800-419-2118. Related articles How do I update my billing information? How do I make a payment? When do I need to start repaying my Fynn loan? When is my first payment due? What is autopay, and why would I want to enroll?