CLUB JT is a free Android app developed by Japan Tobacco Inc. for smokers. It offers many features, including a map of smoking areas, reading of pack codes, and campaign applications. The app is user-friendly and has recently been updated to enhance its performance, including the addition of a widget function, which makes it possible to access the smoking area map, pack code reading, and campaign application with just one touch on the smartphone screen. The app is designed for smokers who want to find nearby smoking areas, keep track of their pack codes, and participate in campaigns to earn points and prizes.

The app has a launcher feature that allows users to read pack codes, apply for campaigns, and access the smoking area map easily. Users can also see their current point balance and rank on their smartphone's home screen. The app has a simple login process, and users can find nearby smoking areas using the smoking area map. CLUB JT also provides newsletters and brand information related to JT products.