Building a Secure OTP-based Login System in Next.js

In today's digital age, ensuring the security of user authentication is paramount. One effective method is using One-Time Passwords (OTPs) for login. In this post, we'll walk through how to implement an OTP-based login system using Next.js, with both email and phone number options.

Why Use OTP?

OTPs add an extra layer of security by requiring a temporary code sent to the user's email or phone number. This method reduces the risk of unauthorized access, as the code is valid …

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