Pay your RadiFi loan from any financial institution. We currently accept payments with a Visa or MasterCard, or electronically using your account, routing and transit numbers (this information can be found on the bottom of your check). Simply click on the option for how you wish to pay: Check or Card (Visa or MasterCard). Note: there is a $9.95 RadiFi loan payment fee for payments made with a card. Depending on your Visa or MasterCard, you may also encounter a cash advance fee from your other financial institution. You can reach us during regular business hours at (904) 475-8000 if you have questions about your loan payments.