This application functions as a connector (API service) for a previously developed cashier system.
The application runs in the background to handle data communication, transaction synchronization, and system integration according to operational needs.
Main functions:
• Provides internal API services
• Transaction data synchronization
• Integration with the main cashier system
• System communication management
This application is not a standalone cashier application and is not used directly by general users.
It is used specifically for internal system needs and device integration.