How to Generate OTP using Crypto & Send Email with Node.js
In this video, I’ll show you how to generate a secure OTP (One-Time Password) using the Crypto library in Node.js and send it via email using Nodemailer. This step-by-step guide is perfect for adding an extra layer of security to your applications or websites, whether you're building a login system, two-factor authentication (2FA), or password reset functionality.
🔑 What You Will Learn:
How to use the Crypto library in Node.js to generate a random OTP.
How to configure Nodemailer to send emails easily.
Setting up Gmail or any other SMTP provider to send OTP codes.
Full code walkthrough of the OTP generation and email-sending process.
Practical tips to secure your OTP system and avoid common pitfalls.
By the end of this tutorial, you'll be able to implement a secure OTP system in your Node.js projects that sends OTP codes via email, helping you to improve security in your applications.
✅ Watch this video till the end to get the complete code and tips on sending OTP emails!
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