How to Use External (Non-vFairs) QR Codes for Check-In and Badge Printing
Learn how to use your own (external) QR codes for event check-in, badge printing, and session check-ins in vFairs.
Table of Contents
- Accessing Badge Printing Settings
- Enabling External QR Codes
- Mapping QR Code Data
- Supported Use Cases
- Enabling Session Check-Ins
Accessing Badge Printing Settings
- Go to your Event Backend.
- Navigate to Badge Printing App.
- Click Badge Printing Settings.

- Open the Others tab.

Enabling External QR Codes
- Locate the toggle:“Are you using a non-vFairs QR code to check-in or print badges?”
- Enable the toggle.
Once enabled, additional configuration options will appear.
Mapping QR Code Data
After enabling the feature:
- Locate the field:“Please select the field where non-vFairs QR data is saved”

- Select the user field that matches the data encoded in your QR codes
- Important The selected field must contain unique values for each user (e.g., Email, Registration ID) Avoid using non-unique fields such as First Name, as this can cause incorrect check-ins or badge printing issues
- Click Update Settings to save your changes
Supported Use Cases
Once configured, you can use your external QR codes for:
- Event Check-In
- Badge Printing
- Session Check-Ins
The system will match the scanned QR code data with the selected user field to identify attendees.
Enabling Session Check-Ins
To enable session check-ins in your Onsite app, refer to the following article:
How to Enable Session Check-Ins in the vFairs Onsite App