加西市ねっぴPay is a utility and tools application designed for iPhone users. The app offers a convenient payment system through QR code scanning at participating stores. Users can input purchase amounts, have staff confirm the transaction, and complete the payment seamlessly. Additionally, the app features an announcement section for updates from local authorities and businesses. Users can also earn points for supporting community organizations, exchange points for rewards, participate in point lotteries, and avail of coupons provided by stores. The app includes a feature to search for affiliated stores by area or category, with the ability to view store locations on a map.

Please note that the app requires an internet connection for use and may incur data charges. Users changing devices should reinstall the app on the new device and log in with the previous credentials to transfer data. It is recommended to disable two-step verification before changing phone numbers to avoid login issues. The app may not function properly if used concurrently with other apps, and service interruptions or closures may occur without prior notice.