Next-Gen Merchant Billing & Scanning Suite

Lock Transaction Amounts Automatically & Scan Codes Instantly with FlowQR Suite!

Welcome to the ultimate open-source merchant platform. Safeguard your business margins with immutable price locks and verify incoming codes with our blazing-fast browser camera QR scanner.

Launch QR Generator Open Live QR Scanner

Complete Merchant Toolkit for Secure Digital Payments

Everything you need to generate, manage, and read payment matrices without app downloads.

Immutable Price Encryption

Embed precise invoice totals inside visual array grids. Customers cannot edit or alter the final payment sum on their UPI apps, stopping checkout fraud.

Real-Time Browser QR Scanner

Scan any payment code or URL directly via your device camera. Features built-in flashlight support, audio confirmation beeps, and instant auto-redirects.

100% Free - Zero Commissions

Avoid traditional gateway deductions taking 2% to 3% per transaction. Enjoy direct peer-to-peer settlement straight into your connected bank account.

Feature Module 01

Fixed Payment QR Generator

Build custom locked-amount QR codes with your business name and brand logo in seconds. Download high-resolution PNG/SVG assets for your counter standees.

Launch Generator Terminal

Feature Module 02

Live Camera QR Scanner

Access our real-time browser scanner tool. Read payment matrices and web URLs instantly with integrated flashlight toggles and success audio feedback.

Open Camera Scanner Hub

Architecture Deep Dive

Static vs Dynamic QR Code Payment Core Mechanics

Traditional static shop stickers only encapsulate bare virtual payment addresses. This opens massive vulnerabilities for manual processing input layout mistakes, accounting discrepancies, or deliberate payment spoofing via fraudulent mock apps.

By understanding how to make a dynamic qr code, you append custom string variables like transaction totals and transaction reference keys cleanly. Our platform maps parameters natively onto standard open banking layers, giving small entities corporate-level payment security features.

Technical Matrix Payload Mapping Example

// Legacy Static Schema Pattern Vector

upi://pay?pa=merchant@upi&pn=PayeeName

// FlowQR Protected Dynamic Invoicing Schema

upi://pay?pa=merchant@upi&pn=PayeeName&am=4999.00&cu=INR&tn=Ref_8829

Once decoded by the scanning smartphone engine, the consumer payment application overrides target UI layout fields, rendering manual inputs uneditable.

Frequently Asked Questions — Knowledge Hub

Everything you need to know about setting up a high-volume dynamic qr code payment gateway.

What is a dynamic qr code and how does it protect my checkout?

A dynamic qr code embeds parameters such as payee account targets, merchant descriptors, and pricing values into a single localized matrix link. This hardcoded system prevents customers from altering costs or underpaying your service billing notes during payment validation.

How does the online QR code scanner work without downloading apps?

Our online qr code scanner utilizes standard HTML5 browser camera streams (`html5-qrcode`). It decodes matrices locally on your device runtime environment securely without sending video feeds to external servers.

What is the dynamic qr code cost or platform commission percentage here?

The dynamic qr code price inside FlowQR is absolute zero. We support open banking schemas, allowing entities to deploy our premium dynamic qr code free generator systems forever without paying intermediary commissions or subscription setup fees.

Can consumers alter the locked values upon scanning?

Absolutely not. When generated via our dynamic qr code for payment online engine, standard payment applications like Google Pay or PhonePe parse the embedded variables and freeze input accessibility to ensure the transaction value cannot be modified.