Busan Child Meal Card is a free Android application developed by 주온앤온정보시스템. This utility and tools app allows users to easily check the balance of their meal cards.

To get started, users can click on the "Card Registration" button on the main screen to register their cards. An authentication number will be sent via SMS, and users can enter this number to complete the registration process. Once the card is registered, users can conveniently check their balance on their authenticated smartphone.

In addition to balance inquiry, the app also provides a "Merchant Search" feature. By clicking on the "Merchant Search" button on the main screen, users can access a map-based search function to find nearby merchants within the jurisdiction of their district office. This feature allows users to easily locate merchants and confirm their locations on the map by zooming in, zooming out, or moving the map.

With Busan Child Meal Card, users can easily manage their meal card balances and find nearby merchants. The app provides a simple and convenient solution for parents and guardians in Busan.