Expert CubeMini MN Collection is an Android-based application that allows users to register and verify their personal information and My Number using their smartphone or tablet camera. Users can capture and register the necessary documents for My Number registration and confirmation. The registered information can be checked using the "Data Management Master" function.

The "Data Management Master" function is a centralized platform for registering and editing master information, including My Number. It is designed to work in conjunction with other software in the "Expert Series" to ensure secure collection, storage, use, and disposal of My Number. The service also integrates database management, data management, and security settings control functions to prevent leaks of important information.