The process ensures that the email address provided by a user during registration or profile creation is valid and belongs to them. This commonly involves sending an automated message to the submitted address, containing a unique link or code that the user must click or enter to confirm ownership. This step is critical for user authentication and security in web applications.
Implementing this validation significantly reduces the incidence of fake or mistyped email addresses in a system. It enhances security by preventing unauthorized account creation and potential spam or abuse. Historically, it has evolved from simple checks to more sophisticated systems that incorporate measures against bot registrations and disposable email services. The approach strengthens communication reliability, ensuring important notifications and updates reach the intended recipients.