🚀 From Scratch — I built a complete Authentication System (Backend Frontend) 👤 The user can sign up easily, and to make sure the email isn’t fake, they’ll receive an OTP verification email with the same project styling. Once verified, they’re redirected to the Login page. 🔐 If the user enters: ❌ Wrong email or password → “Invalid email or password” ✅ Correct info → “Login successfully!” After login, the Login & Sign Up buttons automatically turn into a Logout button the Profile Picture! ⚙️ Fr

JWT authentication: Best practices and when to use it - LogRocket Blog