AttoQR – QR Code Scanner, Generator & EMVCo Payment QR Tool

Scan, create, validate, and share QR codes with ease. AttoQR combines everyday QR code functionality with advanced EMVCo payment QR tools in one simple, fast, and user-friendly app.

Whether you need to scan a QR code, generate one for personal use, or work with EMVCo payment QR codes, AttoQR makes the process quick and convenient.

KEY FEATURES

QR Code Scanner

- Scan QR codes quickly using your device camera.
- Read supported QR code formats.
- View decoded QR information instantly.
- Open supported links and actions from scanned codes.

QR Code Generator

- Generate QR codes for supported information types.
- Create QR codes in seconds.
- Share generated QR codes easily.
- Simple and intuitive QR creation experience.

EMVCo Payment QR Generator & Scanner

AttoQR goes beyond traditional QR code apps by supporting EMVCo payment QR functionality.

- Generate EMVCo Merchant-Presented QR codes.
- Generate EMVCo Consumer-Presented QR codes.
- Scan and decode supported EMVCo payment QR codes.
- View payment QR data in a readable format.
- Validate EMVCo QR code structures and data.
- Verify supported payment QR payloads.

EMVCo QR Testing & Validation Tools

Useful for developers, testers, payment professionals, and financial technology teams.

- Generate valid EMVCo QR codes for testing.
- Create intentionally invalid QR payloads for negative testing.
- Validate supported EMVCo data structures.
- Generate and verify CRC checksums.
- Inspect decoded payment QR information.
- Test payment QR payloads during development and integration.

WHO CAN USE ATTOQR?

- Everyday users who need a reliable QR scanner and generator.
- Merchants working with QR-based payment information.
- Banking and financial technology professionals.
- Payment system developers and QA testers.
- Anyone exploring EMVCo payment QR standards.

SIMPLE, FAST & CONVENIENT

AttoQR is designed to provide a smooth experience with a clean interface, lightweight performance, and easy access to essential QR tools.

PRIVACY & SECURITY

AttoQR is designed with privacy and security in mind. QR information is processed on your device where applicable. Certain third-party services, including advertising and notifications, may process relevant technical information according to their respective privacy policies.

WHY CHOOSE ATTOQR?

Unlike basic QR scanner apps, AttoQR brings everyday QR code tools and specialized EMVCo payment QR capabilities together in one application.

From scanning a website QR code to generating, decoding, and validating EMVCo payment QR payloads, AttoQR provides practical tools for both general users and payment technology professionals.

Download AttoQR and explore a smarter way to scan, generate, and validate QR codes.

Note: EMVCo QR generation and validation are intended for QR data creation, inspection, and testing. Generating a payment QR code does not itself process or complete a financial transaction .