Dynamic QR Code Display App for Android | BHIM UPI | Bonrix

🔄 How Bonrix Dynamic QR Code Display App Works

Bonrix Software Systems has created a unique Android app that seamlessly integrates with mobile handsets, tablets, and POS billing terminals. This innovative app allows you to connect any billing software or application to a dynamic QR code display. Here's the 4-step workflow:

1️⃣ Invoice Integration

• 🔗 Connect to Billing Software: The app interfaces with your existing billing system via API, plugin, or virtual printer
• 💰 Retrieve Invoice Amount: Automatically fetches the total payable amount from the billing system in real-time
• 🔄 Dynamic Data Sync: Any change in invoice amount instantly updates the QR generation module

2️⃣ BHIM UPI QR Code Generation

• 🔐 Embedded Amount QR: Generates a BHIM UPI-compliant QR code with the invoice amount pre-filled
• 🛡️ Encrypted Transaction Data: QR includes merchant VPA, transaction reference, and amount – all encrypted
• ⚡ Instant Generation: QR code renders in <1 second for zero-wait customer experience

3️⃣ Customer-Facing Display

• 🖥️ 3.5-Inch Dynamic Display: Bonrix hardware shows the QR code clearly to customers at the counter
• 👁️ High-Visibility Rendering: Crisp binary image output visible even in bright retail lighting
• 🔄 Auto-Refresh: Display updates automatically when new invoice is generated

4️⃣ Seamless Payment Process

• 📱 Scan with Any UPI App: Customers use BHIM, Google Pay, PhonePe, Paytm, or any UPI-enabled app
• 🔍 Auto-Extract Amount: UPI app reads the embedded amount – no manual entry required
• ✅ One-Tap Payment: Customer confirms payment; success status reflects instantly on display

✅ Key Features That Transform Payment Experience

• ⚡ Efficiency: Simplifies payment by displaying QR directly to customers – no manual amount entry, no errors
• 🔄 Real-Time Updates: QR code reflects current invoice amount dynamically – changes sync instantly
• 🔐 Secure Transactions: Encrypted QR codes with amount lock prevent tampering and fraud
• 🔗 Universal Compatibility: Works with any BHIM UPI-enabled app – BHIM, GPay, PhonePe, Paytm, etc.
• 📱 Flexible Deployment: Runs on Android handsets, tablets, or dedicated POS terminals
• 🔌 Easy Integration: Connects to Tally, Marg ERP, Custom Billing Apps via API or virtual printer

🎯 Perfect Use Cases for Indian Businesses

🏪 Retail Stores:
Customers scan QR at counter to pay for purchases – fast, contactless, and error-free checkout experience.

🍽️ Restaurants & Cafés:
Bill payments become hassle-free: server generates invoice → QR displays → customer scans & pays → receipt auto-sent.

💼 Service Providers:
Ideal for utility bill payments, subscription renewals, salon services, clinic fees – any scenario requiring quick digital payment.

🏥 Clinics & Pharmacies:
Patients pay consultation fees or medicine bills via QR – reduces cash handling and improves hygiene.

🎫 Ticket Counters & Transport:
High-speed QR payments for bus tickets, event entry, parking fees – minimize queues during peak hours.

💡 Tangible Business Benefits

• ✅ Enhanced Customer Experience: Quick, convenient, contactless payments boost satisfaction and repeat visits
• ✅ Reduced Errors: Eliminates manual amount entry mistakes – customers pay exact invoice value every time
• ✅ Increased Efficiency: Streamlines payment process – staff focus on service, not payment collection
• ✅ Faster Transaction Turnover: Reduce checkout time by 40% – serve more customers per hour
• ✅ Digital-Ready Brand Image: Modern QR payment display signals tech-savvy, customer-centric business

⚙️ Technical Specifications & Compatibility

• 📱 Android Requirements: Android 8.0+ with USB OTG support for display connectivity
• 🖥️ Display Hardware: Bonrix 3.5-inch TFT-LCD dynamic QR display (320x480 pixels)
• 🔗 Connectivity: USB Type-C OTG cable for Android-to-display connection
• 🔌 Billing Software Integration: API, plugin, or virtual printer support for Tally, Marg ERP, Custom Apps
• 🌐 UPI Compliance: BHIM UPI standard QR format – compatible with all RBI-approved UPI apps
• 🔐 Security: AES-256 encrypted QR payload; amount lock; transaction timestamping

🔄 Implementation Options

Option A: Quick Start (Virtual Printer)
Install Bonrix virtual printer driver on Windows PC running billing software. Print invoice → Bonrix app intercepts → generates QR → displays on hardware.

Option B: API Integration (Advanced)
Developers can integrate Bonrix Android SDK directly into custom billing apps for native QR generation and display control.

Option C: Cloud-Connected (Enterprise)
For multi-store chains: cloud-synced invoice data enables centralized QR management and consolidated reporting.

🔒 Security & Compliance Features

Built for trust and regulatory alignment:

• 🔐 Encrypted QR Payload: Amount, merchant VPA, and transaction ID encrypted end-to-end
• 🔒 Amount Lock: Customers cannot modify payment value in UPI app – prevents under/over-payment
• 🕒 Transaction Timestamping: Every QR includes unique timestamp for audit and reconciliation
• 📋 Audit-Ready Logs: App logs every QR generation and payment status for compliance reporting
• 🇮🇳 RBI/UPI Compliant: Follows NPCI guidelines for QR code format and transaction security

Ready to empower your business with seamless digital payments via Bonrix Dynamic QR Code Display App?

📞 Contact Bonrix Software Systems
📍 Ahmedabad, Gujarat (India)
📱 Call/WhatsApp: +91 94290 45500 | +91 63524 45500 | +91 94094 37704
🔗 www.bonrix.co.in | www.bonrix.net | www.bonrix.in