Kueue puts your entire gate operation in one app. Browse all events from a central list, scan QR/barcodes with the built-in camera, and validate tickets in seconds with duplicate/invalid detection. View complete ticket info (attendee, type, seat/row, status), perform check-in/out with one tap, and keep teams aligned using role-based access and activity logs. Designed for speed at busy entrances, with powerful search, filters, and manual lookup when needed.