It is a form of Internet formalities It has limited validity in time, and it can be renewed every time we need it. This electronic identification system is based on the use of a user-chosen code and a PIN communicated to the phone using the Cl@ve PIN app or with a SMS message.

It is mandatory record previously in the system.

Advantages offered:

• It's very simple, you don't have to remember a password permanently.
• Its validity is limited in time, making it safer.