What Is One-Time Password (OTP) Authentication? A Simple Guide
Security Boulevard, Monday, June 30th, 2025
Let's be honest - passwords are kind of a pain. We're told to create long, complicated ones with numbers, symbols, and a sprinkle of magic, only to forget them a week later.
On top of that, hackers are getting better at stealing them, and those '123456' or 'password' combos just won't cut it anymore.
That's where smarter ways of logging in come in. One of the simplest, most popular ones you've probably used without even thinking about it is called OTP authentication. You know those one-time codes you get via text or email when you log into your bank or social media account? Yep - that's an OTP.