Quality QRQuality QR
  • Features
  • Use Cases
  • Pricing
  • Docs
  • Blog

Anti-Counterfeit Verification

Authenticate with confidence

Protect your brand from counterfeit QR codes. Our anti-counterfeit feature adds cryptographic signatures that verify each scan is from an authentic, unmodified QR code.

Try It FreeSee Demo

About Anti-Counterfeit Verification

Counterfeit QR codes are a growing vector for brand fraud, especially on physical products, tickets, and authenticity certificates. An attacker can print a lookalike QR code, attach it to a counterfeit product, and send buyers to a fake landing page that damages your brand reputation, or worse, to a phishing page that harvests customer data. Anti-counterfeit verification solves this by signing every scan URL with a cryptographic secret that only Quality QR knows. When a customer scans, the redirect service validates the signature and timestamp before serving the destination. Unsigned or invalid URLs, whether they are reprints of older links, copies made from screenshots, or URLs generated by a counterfeiter who lacks your secret, are flagged immediately and logged for review. This gives you three things that standard QR codes cannot: proof that a scan originated from an authentic code, an audit trail of verification failures that can reveal ongoing counterfeit campaigns, and the ability to rotate or revoke the signing key if a secret is compromised. Pharmaceutical brands use it to verify packaging authenticity before a consumer dispenses medication. Luxury goods retailers embed verified QR codes in hang tags to let buyers confirm provenance. Document issuers use it to prevent forged credentials. Anti-counterfeit verification is available on every Quality QR plan, including the free tier, and is typically paired with our versioning and scan-alerts features for a full trust-and-safety setup around high-value campaigns.

How It Works

1

Enable verification

Turn on anti-counterfeit for any QR code. We generate a unique cryptographic secret for that code.

2

Signed URLs

Each scan URL includes a timestamp and signature. Invalid or expired signatures are flagged.

3

Verification logging

View logs of all verification attempts, including failures that may indicate counterfeit codes.

Anti-Counterfeit Verification

Protect your brand from counterfeit QR codes. Our anti-counterfeit feature adds cryptographic signatures that verify each scan is from an authentic, unmodified QR code.

Try it now

Verified Authentic

Signature valid

Key Benefits

Cryptographic verification
Timestamp validation
Failed scan logging
Counterfeit detection
Brand protection
Detailed audit trail

Perfect For

Product authenticity verification

Document security

Luxury goods protection

Pharmaceutical tracking

Ready to get started?

Create your first QR code in seconds. No credit card required.

Start Free TodayView Pricing

Related Articles

QR Code Security Best PracticesQR Code Scams: How to Spot ThemQR Codes for HealthcareQR Code Payment Guide

Frequently Asked Questions

How do anti-counterfeit QR codes work?
Each scan URL is signed with a cryptographic secret that only Quality QR knows. When someone scans an anti-counterfeit code, our redirect service validates the signature and timestamp before serving the destination. Counterfeit QR codes lacking a valid signature are flagged and logged.
Can I detect counterfeit QR codes?
Yes. Every failed verification is logged with timestamp, IP region, and user-agent. If you see a spike in verification failures, it often indicates that counterfeiters have printed lookalike codes, giving you early warning to respond.
What happens when a counterfeit scan is detected?
The scanner is shown a clear authentication failure page rather than being silently redirected. You can configure the failure page to display a brand warning or direct the scanner to report the counterfeit source. The event is recorded in your verification log.
Does anti-counterfeit work with standard QR scanners?
Yes. Customers use any standard QR code scanner or native camera app. The verification happens on our edge servers when the scan URL is resolved, so there is no special app or extra step for the person scanning.
Which plans include anti-counterfeit verification?
Anti-counterfeit verification is included on every Quality QR plan, including the free tier. It is typically paired with versioning and scan-velocity alerts (Business plans) for a complete trust-and-safety setup around high-value products, tickets, and certificates.
View all FAQs

Explore More Features

Discover everything Quality QR has to offer

Design Templates

Save and reuse QR code designs for consistent branding

Dynamic QR Codes

Edit destination without reprinting

Analytics

Track scans, locations, and devices

Custom Colors

Customize QR code colors and gradients

Advanced Styling

Custom patterns, shapes, and logo upload

Scan Limits

Create single-use or limited-scan QR codes

Time-Based Expiration

Schedule activation and expiration dates

API Access

Generate QR codes programmatically

Bulk Creation

Create multiple QR codes at once

View All Features
Quality QRQuality QR

Create beautiful, trackable QR codes with transparent pricing and a free tier that never expires.

Review us on Trustpilot

Product

  • Features
  • Pricing
  • API
  • Demo
  • QR Generator

QR Types

  • Use Cases
  • URL QR Code
  • WiFi QR Code
  • vCard QR Code
  • Email QR Code

Resources

  • Documentation
  • Guides
  • Knowledge Base
  • Alternatives
  • Blog

Company

  • About
  • Privacy Policy
  • Cookie Settings
  • Terms of Service
  • Contact

© 2026 Quality QR. All rights reserved. · Sitemap