Ask any event manager where their worst moments happened, and almost none of them say "the budget spreadsheet." They say the first thirty minutes of the event, at the registration desk.
Nunify data across 200+ events shows that 60-70% of attendees arrive in the first 30 minutes of an event, which means check-in has to absorb the heaviest load of the entire day in the shortest window. Manual check-in, a printed list and a pen, runs 45-90 seconds per person and processes 40-80 people per hour, with a 15-20% error rate from illegible handwriting and duplicate entries. App-based check-in with staff scanning runs 5-15 seconds per person and pushes throughput to 240-400 people per hour, with an error rate under 1%.
That gap is the difference between a smooth opening and a line stretching out the door while your keynote speaker waits to start. Badge printing compounds it: on multi-day events, badges get lost, damaged, or need name changes at a rate of 3-5% per day, which means your check-in process also needs a reprint workflow, not just an initial scan.
This is exactly the layer Nunify's event check-in software is built around: QR-code scanning, on-site badge printing, and kiosk mode for self-check-in, all working offline if the venue WiFi fails. One kiosk typically covers the same throughput as 2-3 staffed check-in stations, which matters when you're trying to keep headcount down at a US conference or a Dubai trade show with a tight AV and staffing budget. Kiosks aren't a full replacement for staffed check-in, though. About 30% of first-time attendees will stand at a self-service kiosk and ask a staff member for help anyway. The honest setup is staffed check-in as the default, with kiosks as overflow, not the other way around.
Accessibility is the other place execution quietly fails. A registration form that doesn't ask about mobility needs, dietary restrictions, or interpretation services turns into an on-site scramble that a five-minute form field would have prevented. It rarely shows up in an event management course, but it shows up on event day.