The エポスカード公式アプリ is a productivity app designed for users of エポスカード, providing access to various features of the エポスNet membership site. Users can easily check their payment amounts and accumulated points with just a tap. The app also offers a fun mini-game that can be played once a day, rewarding users with points for successful plays. Additionally, users receive valuable information about promotions and sales events, enhancing the overall experience of managing their finances.

One of the app's main features is its easy login process, which includes an auto-login option and the ability to use fingerprint authentication. Users can view important information such as payment due dates and promotional campaigns through push notifications. The app also includes a calendar for tracking card usage and payment dates. For those without an エポス card, there is an option to apply for a Visa card through a separate application, making it accessible for new users.