Your WSU OneCard is a multi-purpose identification and debit card all in one. It is a convenient, easy-to-use card designed to provide students, faculty, and staff with access to a wide variety of campus services. The WSU OneCard offers a "cashless" environment  to its cardholders by debiting funds from their account. The card can be used for parking, door access, copying and printing services, as well as food and bookstore purchases.

More info