Although the electronic DNI has already been behind for many years, specifically 15, it was not until the pandemic that many of us remembered its usefulness, since thanks to it it is possible to communicate with the Administration electronically without having to approach physically to the windows of the different municipal, regional and national offices. What electronic certificate do you have active? The electronic identity document (e-DNI), also known as electronic DNI or electronic identity card, is a document issued by an official authority, which allows the identification of each person, in person or remotely. In its physical aspect, it is the size of a credit card, which has a chip to allow natural persons (natural persons) to digitally sign any type of electronic document, with the same legal validity as if it were done with a handwritten signature. initialed on paper, in some type of contract or statement In many cases it happens to be able to use the DNIe in this way we must have valid certificates that allow us to access these places with a fully valid identity since it has an expiration date . If the DNIe is expired, it will not help you to carry out transactions online. How to check if they are expired Now thanks to an app developed by CQe-Solutions we can access all the extended information on the status of our DNIe. This is not the only one, there are also other apps that can also read this generic information from the National Identity Document. In the case of this app, we can easily verify the validity of the digital certificates of our DNIe. To do this, we must install the Valid @ app on an Android mobile, which has been developed to be able to read the DNIe. It is even easier if we have NFC connectivity: Once we have installed this app Enter the CAN of the DNIe, which we can find in the lower right part of the front of the phone, and bring the document to the back of our phone, so that can read all your information. Once all the data is read, at the bottom we can access the status of the electronic certificates. Here we will already have a view of both the authentication certificate and the signing certificate. You will be able to see in a simple way the start date and the end date of the validity of the certificates.