Knowledge Base
Flutter tutorials, video lessons, package notes and architecture guides organized by category.
How to Integrate the flutter_stripe Flutter Package for Mobile Payments
Master mobile payments integration with the flutter_stripe Flutter package. Learn setup instructions, payment sheet usage, architectural boundaries, and common pitfalls to avoid.
How to Use the razorpay_flutter Flutter Package for Payment Gateways
Learn how to integrate the razorpay_flutter Flutter package to accept digital payments in your e-commerce or digital goods app with event-driven SDK handling.
Integrating Biometric Identity Verification with the flutter_idv Flutter Package
Learn how to use the flutter_idv Flutter package to integrate Regula IDV biometric verification, document scanning, and facial matching into iOS and Android applications.
Getting Started with flutter_sceneview: Render 3D and AR Scenes in Flutter
Learn how to integrate the flutter_sceneview Flutter package into your app to display high‑performance 3D models and AR experiences using Filament on Android and RealityKit on iOS.