RBS (Retail Bantul Sejahtera) Kasir is a cashier application designed to help manage retail business transactions and operations and is monitored by the Bantul Regency Small and Medium Enterprises Cooperatives, Industry and Trade Service. This application is equipped with features such as sales recording, stock management, financial reports, and integration with supporting devices such as receipt printers. With a user-friendly interface, RBS makes it easier for business owners to monitor store performance in real-time, increase efficiency and provide a better shopping experience for customers.