Email validator is the process that you can use to verify your identity and existence yourself. With the help of an email validator you can prove that your email address is right. To keep the bulk email and also the face email that makes your inbox dirty use email validator and verify.
Email validation is a step during creating account that is used to verify that the email address you used is yours & belongb to you and not somebody else's. It also makes sure that the email is working and in case of sharing some info, they will reach the right person. It also prevents frauds.
Email validation is an important step during account creation and fm whatsapp chat backup creation. For email listing purposes, it's widely used. Suppose the email validation step is not available on a site, then anyone can use a email that doesn't belong to them to create an account. And if he did something illegal using that account, the real email address owner will be suspected. And it's just an small example.
Validating email addresses before they are stored in databases ensures that your data remains accurate and reliable. This is important for maintaining a clean and functional user database. All social apps like whatsapp, fb, instagram reels download, banking apps, entertainment app, and other types of apps that requires registration require this verification step.