FIS-POS Cloud software is a cross-platform POS sales system for foodservice and retail stores. The software works in the Android, iOS and Windows environment. During the sale, the program exchanges data with the FIS Cloud on an ongoing basis, while it can also sell without access to the Internet. After starting the system, the login screen appears, after entering the appropriate PIN, a MENU consisting of 3 areas appears on the screen: Sales, Reports and Settings. Clicking on the sale will transfer the seller operator to the sales panel. The sales panel consists of two sections: left and right. The right section is the selection of main and additional groups and products, while the left section is the visible items of the receipt along with the menu - the upper bar. The upper bar is a few buttons: Menu as a return to the main menu, Find goods - search for a product by name, Drawer - open a drawer, Discount - granting discounts to items and the entire receipt and changing the item (price change).