In this article, you can check the offices where you can get the idCAT Certificate.
If you need a Mobile idCAT , consult the idCAT Mobile Registration Entities .
To obtain the idCAT certificate you must go in person to a idCAT Registration Entity (ER) to validate your identity. That's why, when you go there, they will ask you for your identification document.
However, beforehand, you can fill out the idCAT application online to speed up the process at the ER.
Choose the ER idCAT of your preference: