Case study
TouZPe / AQPE
Touch-first Flutter software for payment machines and a consumer wallet — built against real device SDKs, not a mock phone UI.
Client delivery- Flutter
- Dart
- Android
- USB/HID
- Next.js (ATM web)
- C (dispense mix)
What exists
- AQPE — digital wallet, bank account management, wallet-to-bank transfers. Flutter app with GetX, maps, QR, biometric, OneSignal, and local auth.
- Flutter kiosk v3.0.0+3: USB serial, USB HID, QR, audio (including English pack), video, and a hardware button plugin.
- ATM workspace: mobile, kiosk port, ATM web, BNE-S110M Android SDK, Tamil voice-over assets.
- Product docs on disk: TouZPe ATM Machine, AEPS, DMT, MATM, Payout, UPI, TouZPe ATM Mobile.
- C program for note mix (₹500 / ₹200) against available cassette counts.
Architecture
Animated diagram of the system from documented facts.
Stack
- Flutter
- Dart
- Android
- USB/HID
- Next.js (ATM web)
- C (dispense mix)
Status
Client delivery
Production-oriented client delivery (apps, SDKs, machine docs) for Izet E Payments Pvt Ltd (Coimbatore). VisionX HQ delivered software for them — we are not Izet and do not claim an RBI license.