Providing One Time Passwords via Voice Calls with Twilio and Laravel

The tutorial guides the reader through setting up a system that provides one-time passwords (OTP) to users via voice calls using Twilio's programmable voice SDK and Laravel. The system includes creating a new Laravel project, setting up a Twilio account, installing the required packages, and implementing the necessary routes and controllers to handle OTP creation, validation, and voice call generation. The tutorial also covers exposing the application online using Ngrok and testing the system.