An event schedule code can be public and reusable. A ticket code may be a credential whose duplication enables fraud. Do not design both as if they were interchangeable marketing graphics.

Separate information from admission

Use a public static code for maps, schedules, venue access notes, or an event contact page. Ticket and check-in codes should come from a deliberately selected admission system with unique, unpredictable tokens, authorization controls, revocation, duplicate handling, and a documented privacy model.

HighEndDIY’s static generator is suitable for public event information. It is not a ticketing backend and does not validate admission.

Design the queue before the code

Attendees may arrive with cracked screens, low brightness, no signal, dead batteries, printed tickets, changed names, or accessibility needs. Provide trained staff, manual lookup with appropriate identity checks, charging or help options, and a clear exception lane.

Test scanners in venue lighting and at expected throughput. A code that works slowly at a desk may create a dangerous crowd at a gate.

Protect ticket images

Tell attendees not to post active ticket codes publicly. Do not include a valid code in promotional screenshots. Staff devices should hide or minimize personal details and use secured accounts. Define what happens when a token is scanned twice without publicly accusing the attendee of fraud.

Original operational example

A community conference uses one public code on posters for the schedule and accessibility information. Registered attendees receive separate ticket codes from the check-in platform. At the entrance, two scanning lanes are supplemented by a staffed name-lookup desk. A printed offline list is secured, limited, and destroyed under the event’s retention procedure.

After the event

Retire or redirect public pages thoughtfully. Delete or retain check-in records according to disclosed needs and policy. Remove temporary signage so old codes do not continue sending visitors to stale instructions.

Create the code you need

Use HighEndDIY’s private browser tool, then test the result in the setting where people will scan it.

Create a QR Code

Found something that should be corrected? Email help@HighEndDIY.com.