ATEEZ LIGHTINY is the official support application designed for fans of the popular K-pop group ATEEZ. This free app enhances the experience of using the ATEEZ Official Light Stick Ver.2, allowing fans to interact with the group's music and performances in a unique way. Users can enjoy exclusive content and participate in interactive features that bring them closer to the ATEEZ experience.

The app also includes a concert mode, where fans can synchronize their LIGHTINY with live performances, creating a unified atmosphere at events. By shaking the LIGHTINY, users can engage with ATEEZ's music and shows, making it an essential tool for any dedicated fan looking to amplify their concert experience and connection to the group.