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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.

Free vs. Paid QR Code Generators: What Is the Difference?

Free vs. Paid QR Code Generators: What Is the Difference?

Should you go for free or paid QR Code generators? Find an answer to the debate in this article. Discover the main differences between free and paid QR Code generators, their diverse use cases, and which one should you go for.

Ektha S

Are QR Codes Safe? How to Check if a QR Code is Safe

Are QR Codes Safe? How to Check if a QR Code is Safe

Are QR Codes safe to scan? Learn how to check if a QR Code is safe, improve QR Code security, identify fake links, and use secure QR Codes to avoid scams and protect your data.

Ektha S

Realtor Email Signature: Free Templates & Examples (2026)

Realtor Email Signature: Free Templates & Examples (2026)

A strategic realtor email signature does more than share contact details. It showcases your listings, builds credibility, and generates leads. Learn how to create a signature that turns every email into a marketing opportunity.

Sukanya VS

QR Codes on Receipts: Use Cases, Scan Tips, and Setup Guide

QR Codes on Receipts: Use Cases, Scan Tips, and Setup Guide

Receipt QR Codes appear at one of the most overlooked customer touchpoints: immediately after a purchase. Yet most businesses link them to a static URL they cannot update or measure. Dynamic QR Codes tailored to specific use cases, such as restaurant feedback, retail loyalty, or e-commerce returns, consistently outperform generic receipt links. Since only 12% of marketers connect QR Code scans to revenue, many businesses lose visibility into their highest-intent customers.

Shashank D

The Complete Guide to QR Codes: How They Work, Types, and Best Practices

The Complete Guide to QR Codes: How They Work, Types, and Best Practices

Every QR Code contains more than a URL. Its version, format, and error correction level determine how much data it stores, where you can print it, and how well it withstands damage. Most businesses overlook these details, leading to failed scans and no visibility after deployment. This guide explains the technology, key decisions, and best practices behind QR Codes that keep working in the real world.

Ektha S