小泉K-Mobileアプリ is a transaction management tool app provided by KOIZUMI Co.LTD. This app allows customers to conveniently check order history, place online orders, request and confirm estimates, verify invoice details, and more, all online anytime, anywhere. Users can also benefit from additional features such as QR code cashless payments, store stamps, locating the nearest branch, inquiry via photos, user information management, push notifications, and schedule sharing.

The app is designed for customers engaged in business transactions with KOIZUMI Co.LTD. who have agreed to the K-Mobile terms of use. It offers easy login via device authentication, allows users to toggle push notifications on/off within the app settings, and enables location-based branch searches upon permission.