What is getContact and how is it used? How did they record my GetContact number?

The getContact implementation was one of the most talked-about and curious topics of the last days.
The practice of showing people by their names on their mobile phones by other people sat on the agenda.
Citizens began to wonder how to install and use this application.
'How did I save my phone?', 'How did they save my number?' Citizens looking for answers to their questions want to know about the topic.

The main purpose of the application is to filter the users to avoid calling distracting phone numbers. But there is an intense interest in the last few days as the application has been very curious about what we just talked about.

You can automatically identify the identity of the person who called you, even if they are not registered in your directory