With this app the organizers can check and verify the tickets that are purchased from www.aafnoticket.com.
It's very easy to use and have multiple check-in options including external bluetooth scanner.
This app is designed to work even if you don't have internet connection.

To use this app, the user must register with aafnoticket.com as organizer and add scanner user from their portal.
https://www.aafnoticket.com/en/signup/organizer