Each user have a uniquely generated QR code. When scanned it will direct you to the appropriate page and will fetch the information of the appropriate user from the database

With the "Save contact" button, you're one click away of automatically saving all of the information of the user to your contacts

When you purchase my source code, you will be provided with the template of the e-card (HTML/CSS/JS), along with a template (UI) that is linked to the database in order to fill information. There is also a .sql file, and two .py files (Flask) to dynamically run the web app