The 優待情報が満載！JCBハワイガイド is a free travel guide app for Android that focuses on providing special offers exclusive to JCB cardholders visiting Hawaii. With daily updates, users can access great deals by simply presenting the designated screen to participating stores. The app includes maps of popular tourist areas in Hawaii, such as Honolulu and Waikiki, as well as other Hawaiian islands. In addition to discount store information, it also covers local information, climate, traffic updates, and tourist spots, making it a one-stop app for travel planning.

The app offers convenient features like tip calculation and an English phrasebook for non-English speakers. It requires an internet connection for downloading/updating travel destination information, transitioning to external websites or applications, and downloading apps from the store. Users should be aware of potential high packet communication charges when using data communication overseas. The app also sends push notifications based on the user's current location.

Overall, the 優待情報が満載！JCBハワイガイド is a valuable tool for JCB cardholders traveling to Hawaii, providing them with exclusive discounts and useful travel information in one convenient app.