Integrate Firebase in Laravel | Free OTP Authentication | Step-by-Step Tutorial
Looking to implement OTP (One-Time Password) verification in your Laravel application without spending a dime? In this full-length guide, we show you how to integrate Firebase with Laravel to send OTPs for free, fast, and securely.
What You’ll Learn:
1. How to set up Firebase for web apps
2. Linking Firebase Authentication with Laravel backend
3. Sending & verifying OTP (SMS) using Firebase
4. Secure user login flow using phone numbers
5. Best practices and real-world use cases
This is a complete hands-on tutorial—perfect for Laravel developers who want to add phone number authentication using Firebase without Twilio or paid services.
Prerequisites:
Laravel (any recent version)
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