Unlock Superior Security: Implementing 2FA in Ruby on Rails with a Twist!

Introduction:

Welcome to our interactive guide on enhancing your Ruby on Rails application's security with two-factor authentication (2FA)! In this engaging tutorial, we'll show you how to add an extra layer of protection using OTPs and QR codes. But wait, there's more! We'll also optimize the code and give the models a fresh new look! Let's dive in and make your app more secure and user-friendly!

Step 1: Setting up the ROTP Gem 🛠️

Let's start by adding some …

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