---
title: 'Use cases'
url: 'https://qr4events.co.uk/use-cases'
markdown: 'https://qr4events.co.uk/use-cases.md'
date: '2026-10-22'
description: "How event teams use dynamic QR codes: conference badges, exhibition stands, and changing a code after it's printed. Print once, change where it goes any time."
---

Use cases

# Dynamic QR codes, the way events use them

Events print a lot, and print it early. These guides show where a dynamic QR code earns its place, with practical tips for size, placement and testing.

 [**Conference badges**One code on every badge: the joining instructions, today's agenda, then feedback and slides. Badges are printed once; the code keeps up.*Read more*](https://qr4events.co.uk/use-cases/conference-badges) [**Exhibition stands**Stand graphics you reuse at every show, with a code you point at this show's offer - and scan numbers to show it worked.*Read more*](https://qr4events.co.uk/use-cases/exhibition-stands) [**Change a QR code after printing**Printed it, then the link changed? How dynamic codes let you change where it goes - and what to do if yours is static.*Read more*](https://qr4events.co.uk/use-cases/change-a-qr-code-after-printing) 

## Put a code on it today. Decide where it goes later.

Sign up in a minute and make your first dynamic QR code - free for 48 hours, no card needed.

 [Start your free trial](https://qr4events.co.uk/register)

---

## Navigation

- Previous: [Terms of service](https://qr4events.co.uk/terms.md)
- Children:
  - [QR codes for conference badges](https://qr4events.co.uk/use-cases/conference-badges.md)
  - [QR codes for exhibition stands](https://qr4events.co.uk/use-cases/exhibition-stands.md)
  - [Change a QR code after printing](https://qr4events.co.uk/use-cases/change-a-qr-code-after-printing.md)