The date of birth client characteristic can be made compulsory by a store administrator in light of several factors:
Knowing the time of clients assists shippers with sending off advertising effort age bunch wise. It is likewise very helpful to perceive the psychographic buying conduct of clients in light old enough gatherings. For example, Online business storekeepers come to be aware.
Magento 2 permits traders to empower or debilitate the "Show Date of Birth" choice in a client account.
Additionally, if your store has an age restriction policy, using the method to add date of birth in registration form Magento 2, you can set validations for the same!
For more info, visit : https://meetanshi.com/blog/add-date-of-birth-in-registration-form-in-magento-2/