Green Carb0n Club is an environment app that encourages users to take eco-friendly actions together. By engaging in daily eco-actions and consuming environmental content, users can accumulate points to exchange for environmentally friendly products. The app provides a platform for users to connect and communicate based on their eco-actions through its social networking features.

One of the key features of Green Carb0n Club is the timeline function, allowing users to interact and share daily eco-actions and environmental articles. Additionally, the app offers eco-action features that help users locate eco-action spots in the city, where scanning QR codes earns them points. Users can also access various environmental articles and videos through the media function and enjoy a city-building game where eco-friendly actions yield special items for city development.