Cash Registers TRIZ Cases
- Backend System Enrolling Mobile Merchant Devices for Secure Payments
Backend system generates electronic secrets and cryptographic keys to enroll mobile merchant communication devices.
- Smartphone-Based Checkout Image Capture for Fraud Prevention
A transaction system captures commodity images via smartphone to verify self-registered items against actual purchases.
- Proximity-Based Payment Page Auto-Display
Client device detects payee signal to show payment page, reducing manual navigation time.