United FCS Mobile Pay allows you to make principal payments to your United FCS operating loan electronically using your iPhone device. Simply endorse the check, take a picture of the check (front and back) and transmit the payment to United FCS using a secure Web connection. The check images will be used to clear the checks and process the payment. Visit www.unitedfcs.com for more information. To initiate the enrollment process, please contact your local United FCS office before downloading the app.