There are several immigration procedures that you can do with a valid digital certificate.Check here how to get it
Electronic certificate:
You will need to have a digital certificate, such as those issued by the ACCV (Generalitat Valenciana), FNMT (Fabrica Nacional de Moneda y Timbre) or other natural person certificates, which are recognized by the Electronic Office of the Secretary of State for Public Administrations, ( see full listing ). If you already have a certificate and want to check its validity, you can do it through the
To obtain the ACCV certificate, you must , and request an appointment.There they will give you a code to generate citizen certificates, with which you can generate your certificate.91ÖÆƬ³§ Campus in Valencia also has a registration office for UPV students and staff, to access it you must request an appointment from your intranet (intranet> “digital certificate or cl @ ve system).You must provide your valid NIE and Passport.