We often hear that if a website supports two-factor authentication, it is worth to enable it for our account. That’s what security people use to say. But how does it work? Why does it increase the security of our account so much? Today's episode is all about it. Subscribe: I will outline how the "Time-based One-time Password" algorithm works. It is one of the most popular two-factor authentication method. My website: Twitter: GitHub: Icon made by Freepik, Smashicons from