Swift Mode Overview

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This guide is for event staff checking in Attendees. Event staff only need basic familiarity with the Mobile Check-in app—no technical expertise is required.

What is Swift Mode?

The Swift Mode feature for the Mobile Check-in app is designed to make the Event check-in experience faster and more reliable, especially for large Events or when internet connectivity is limited.

Unlike the traditional approach, where each check-in is sent to the server one at a time (a “one-off” sync), Swift Mode works by saving all check-ins locally on your device as you go. When you're ready to sync, these check-ins are then grouped and sent to the server in a single batch.

The batching process greatly reduces the number of API calls made to the server, speeding up the check-in process and helping prevent slowdowns and errors when handling thousands of Attendees. By syncing in batches, Swift Mode ensures that check-ins are quick, efficient, and less likely to be interrupted by network issues, making it ideal for busy, high-volume Events.

Compare Standard Check-in to Swift Mode

Feature Standard Mobile Check-in Swift Mode Check-in
Enablement Default Toggle Swift Check‑In Mode + optional Continuous Scan Mode in Settings
QR code / External ID One‑at‑a‑time scan > Attendee page (tap Save) 4× faster camera launch, confirmation beep, no attendee page displayed
Search Partial matches OK (e.g., “Ada L”), full list displayed Exact first or last name or email or company only, no scrollable list (faster query)
Offline Optional Offline Mode (manual toggle); External ID is disabled when offline Does not require Wi-Fi except for the initial loading of Attendees and the later syncing of Attendees, which can be done before and after the Event; External ID is disabled when offline
Sync Manual Refresh button; no batch IDs; occasional data conflicts for high volume events Sync Manager page, progress bars, Request IDs & retry
High‑volume scan Must re‑open scanner after scanning each QR code Continuous Scan Mode—keeps the camera open until you end the session

Set Up and Use Swift Mode

Complete the steps below to set up Swift Mode and check in Attendees.

  1. Enable Swift Mode
  2. Check In Attendees by Name or Email Search
  3. Check In Attendees by Scanning a QR Code
  4. Sync Attendees and View Check-Ins
  5. Add Attendees

References