Today we will talk about how to send OTP (ONE TIME PASSWORD) to users for registration. In this era, the demand of having highly secure and genuine data is prime importance to any business. OTP Has become most successful and highly secure way to ensure the transaction is being performed by the right intended person.
Having a Secure Login is the most basic but the most vital component of a website. In this article, we are going to develop a secure login using PHP and MySQL where PHP SESSION function will play the most important role.
Before starting the execution, let’s understand the concepts behind the SESSION process, how session keeps users data until unless user destroys it.