My Digital Wallet is a smartphone application designed for users in Takamatsu City, Kagawa Prefecture, facilitating the accumulation and use of community points. These points can be earned through various local activities, such as shopping at participating stores, supporting local sports teams, and engaging in government events. Users can earn points at a rate of one point for every 100 yen spent at associated retailers, enhancing local commerce and community engagement.

The app also features a range of functionalities, including coupon distribution, notifications from local businesses and government, and a search tool to find participating stores by area or category. Points can be utilized for purchases, support local organizations, or exchanged for products. Additional features include video viewing and surveys, which provide opportunities to earn more points. However, the app requires an internet connection and is only functional at designated partner stores.