What is the immediate benefit of using QR codes at the event?

Using QR codes at an event primarily streamlines the check-in process, which is a significant immediate benefit. When attendees receive personalized QR codes, either electronically or on printed badges, these codes store essential information about each attendee. During check-in, event staff can quickly scan these codes using a mobile device or a tablet, which significantly reduces the time needed for verification and processing. This swift check-in experience minimizes queues and wait times, allowing attendees to access the event promptly and start enjoying the activities without unnecessary delays.

While other options may have certain merits, they do not address the immediate operational efficiency that QR codes provide. Regulating the number of attendees, for instance, typically involves broader logistical management rather than a direct impact related to QR code use. Similarly, while QR codes can certainly be used creatively for entertainment or visual enhancement, these aspects are secondary compared to the immediate convenience of an efficient check-in process.