The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.The QR Code Scan Index is live. Build yours.

THE UNIQODE BLOG

Guides, tips, how-tos, and all the resources to connect your physical and digital worlds with QR Codes and digital business cards.

Where to Place QR Codes for Maximum Engagement

Where to Place QR Codes for Maximum Engagement

Effective QR Code placement is less about location and more about matching how people move, pause, and decide. Learn how this becomes especially clear in travel settings, and which placements convert idle moments into high-value engagement.

Hibathu Naseer

Hotel Sustainability and Revenue: What a 2026 Industry Report Found

Hotel Sustainability and Revenue: What a 2026 Industry Report Found

Greenwashing in hospitality is rarely deliberate, it's a documentation gap between what a property claims and what it can prove. Case in point — Booking.com's "Travel Sustainable" program got pulled after Dutch regulators ruled the label unsubstantiated. The Hotel Sustainability Playbook from Uniqode provides a three-tier framework fix for sustainability. Read more in this blog

Tanmayee HazarikaTanmayee Hazarika

How Much Data can a QR Code Hold? A Guide to QR Code Data Size

How Much Data can a QR Code Hold? A Guide to QR Code Data Size

The exact amount of data QR Codes can hold depends on three things: size, error correction, and type. Larger QR Codes (higher versions) have more space to store data, while higher error correction levels sacrifice some space to make the code more scannable even if damaged.

Ektha S

QR Code CTAs: What Top Brands Get Right (Examples and Strategies)

QR Code CTAs: What Top Brands Get Right (Examples and Strategies)

Every marketing material is incomplete without a solid call to action that clicks with your audience. See how Chick-fil-A, Starbucks, and Cadbury have increased customer engagement with QR Code CTAs and how you can emulate their results.

Ektha S

How to Secure QR Codes Against Phishing and Quishing Attacks in 2026

How to Secure QR Codes Against Phishing and Quishing Attacks in 2026

QR code phishing is a major cybersecurity threat in 2026. What looks like a legitimate QR Code for parking, payments, or restaurant menus can instead send you to a convincing phishing site that steals your credentials or financial information. Here's how these scams work and how to protect yourself.

Ektha S

How to Implement QR Code Product Authentication: Anti-Counterfeiting Guide

How to Implement QR Code Product Authentication: Anti-Counterfeiting Guide

Counterfeiting threatens brand trust, but QR Code product authentication helps stop it. By giving every product a unique digital identity, consumers can verify authenticity with a quick scan while brands detect suspicious activity in real time. Learn how to set up QR Code product authentication to build a smarter anti-counterfeiting system.

Hibathu Naseer