PolyU Halls is a dedicated mobile application designed for residents of the Hong Kong Polytechnic University halls. This app enables users to efficiently manage their e-purse, which is essential for operating electrical appliances and settling various small fees within the hall environment. It offers a user-friendly interface tailored specifically for hall residents, ensuring a seamless experience in managing their financial transactions related to hall facilities.

The application is free to use and exclusively available on the Android platform. Its primary function revolves around facilitating easy access to e-purse management, allowing residents to keep track of their spending and payments. By streamlining these processes, PolyU Halls enhances the overall living experience for students residing in the university halls, making everyday transactions simpler and more convenient.