1C: Mobile Cash Register is a productivity application designed for Android devices that simplifies trading processes for small retail outlets, couriers, and mobile commerce. It enables users to print receipts remotely from their smartphones or tablets, eliminating the need for traditional cash registers. The app supports various payment methods, including contactless payments through integration with Sberbank's Tap on Phone and Tap2go applications, allowing for seamless transactions on the go.

The application features a user-friendly interface that facilitates quick product searches by article, name, or barcode. It handles all major cash transactions, customer orders, and offers manual and cumulative discounts. Users can work with multiple taxation systems and connect to various compatible hardware such as online cash registers and barcode scanners. Additionally, it provides remote fiscalization of checks via the 1C: Cashier cloud program, making it a comprehensive tool for modern retail operations.