Pass.in is an application for participant management in on-site events. The tool allows the organizer to register an event and open a public registration page. Registered participants can generate a credential for check-in on the day of the event. The system will scan the participant's credential to allow entry to the event.

• [] The organizer must be able to register a new event;
• [] The organizer must be able to view event data;
• [] The organizer must be able to view the list of participants;
• [] The participant must be able to register for an event;
• [] The participant must be able to view their registration badge;
• [] The participant must be able to check-in at the event;

• [] The participant can only register for an event once;
• [] The participant can only register for events with available slots;
• [] The participant can only check-in at an event once;

• [] Check-in at the event will be done through a QR code;