Process Real Payments in Flutter (QR Scanner + Firestore) – Banking App Part 2 скачать в хорошем качестве

Process Real Payments in Flutter (QR Scanner + Firestore) – Banking App Part 2

In this second part, we complete our QR payment system by adding camera scanning, payment confirmation, and Firestore transaction processing with atomic updates. ⚠️ WATCH PART 1 FIRST: [   • Build a QR Payment Feature in Flutter (Ban...  ] 📱 What We Build in Part 2: ✅ Live camera scanner with MobileScanner ✅ Beautiful scanning UI with overlay and animations ✅ Payment confirmation screen ✅ Amount input with balance validation ✅ Optional payment notes ✅ Atomic Firestore batch writes ✅ Transaction record creation for both users ✅ Complete integration with success notifications ⏱️ TIMESTAMPS: 0:00 - Intro & Recap 1:08 - Setup & Camera Permissions 1:25 - Scan QR Tab Setup 3:10 - QR Code Processing Logic 9:10 - Scanner UI - Camera View 12:08 - Scanner UI - Corner Decorations 17:35 - Payment Confirmation Screen Setup 21:49 - Payment Validation & Confirmation 26:35 - Firestore Transaction Logic 35:16 - Confirmation Screen UI - AppBar 36:46 - Confirmation Screen UI - Recipient Card 39:50 - Confirmation Screen UI - Amount Input 45:23 - Confirmation Screen UI - Notes Field 47:32 - Confirmation Screen UI - Buttons 51:06 - Testing & Demo 💻 COMPLETE SOURCE CODE: [https://github.com/SecureDevMY/flutte...] 🔗 SERIES PLAYLIST: Episode 1: Building Home screen. Episode 2: Building Login/Signup screen and implementing Firebase authentication. Episode 3: Integrating with Firestore database Episode 4: Navigation routes Episode 5: Building QR Payment screen (Part 1: QR Code Generation) Episode 6: Building QR Payment screen (Part 2: Scanner & Payment) - This video #Flutter #Firebase #QRCode #MobileDevelopment #FlutterTutorial #Part2 #Firestore #AtomicTransactions