Google Sign-In with Firebase Authentication (Android - Kotlin)

This Android app demonstrates how to implement Google Sign-In authentication using Firebase Authentication in Kotlin. Users can securely sign in with their Google accounts, and the app handles authentication and user session management.

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Features

• Google Sign-In integration using Firebase Authentication
• User-friendly sign-in and sign-out flows
• Display of signed-in user's name on the main screen
• Secure token-based authentication with Firebase
• Clean and simple UI using ConstraintLayout and Material design principles

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Screenshots

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Getting Started

Prerequisites

• Android Studio (recommended latest stable version)
• Firebase account
• Google account for sign-in testing
• SHA-1 fingerprint of your debug/release keystore