This service App allows its users (customers) to login to their WASA customer accounts. This App shows the user profile upon successful login. This App has been designed to retrieve customers’ billing information from the WASA server (invoice format). The customers will be able to find their monthly subscription details to date. The App stores necessary information after first successful login which allows the user to use this app without any internet connection (in offline mode). This App allows its user (customers) to get regular billing updates directly from the WASA, so, no third party involvement is necessary. The customers can get contact details in this App if they have any further queries regarding their bills. This App’s user interface (UI) has been designed based on Android Lollipop UI, which gives this App a new and polished, as well as a user-friendly look.