How to Add 2FA in Strapi with Next.js and Nodemailer - Part 2

The tutorial describes how to implement two-factor authentication (2FA) in a Strapi CMS application using Next.js, focusing on email-based OTP verification and TOTP-based authenticator app setup. The implementation involves setting up backend configurations with extended authentication logic, building user-friendly registration, login, and verification flows on the frontend, and generating and saving TOTP secrets to enable users to set up an authenticator app. The tutorial covers various steps, including creating a new Next.js app, setting up Iron Session for session management, implementing navigation components, registering a new user, logging in with OTP, verifying OTP codes, generating TOTP secrets, and setting up the authenticator app. By following this tutorial, developers can create a secure login system that provides users with flexible authentication options.