The UD ONEcard serves as your official identification while at the University of Delaware. In addition to serving as identification, the ONEcard controls access to residential & dining halls, libraries, recreational facilities and other University buildings and services. Report OneCard Lost/Stolen/Found.

Apply for Disability Certificate & UDID Card; Apply for Disability Certificate & UDID Card Renewal; Apply for Lost UDID Card; Track Your Application Status; Download your e-Disability Card & e-UDID Card; Update Personal Profile

Each iPhone or iPod Touch has a Unique Device Identifier (UDID), which is a sequence of 40 letters and numbers that is specific to your device. It’s like a serial number but much harder to guess. It will look something like this: 2b6f0cc904d137be2e1730235f5664094b831186. Why do we need the UDID?