Credit cards payments are only accepted online via SU Pay. Suffolk University's payment site—SU Pay—allows you to view real time student accounts, tuition statements, make online payments, and set up payment plans.To report your Suffolk credit card lost or stolen you can call 855-378-2629, use the Card Controls feature through online banking, or come into a local branch. In your letter, give us the following information: •. Account information: Your name and account number. •. The New York State Division of Consumer Protection is reminding consumers that credit card surcharges are prohibited in New York State.