It's a form of do paperwork online With a limited validity in time and that can be renewed whenever we need. This electronic identification system is based on the use of a code chosen by the user and a PIN communicated to the phone through the Cl@ve PIN app or with an SMS message .

It is mandatory register in advance in the system.

Advantages that it offers us:

• It is very simple, it is not necessary to remember a password permanently
• Its validity is limited in time, which makes it more secure.