Muay Money is a free POS application designed specifically for small and medium enterprises (SMEs), catering to various business types including cafes, restaurants, and retail shops. The app provides an intuitive interface that allows users to easily manage sales transactions without the need for extra hardware. Key features include the ability to take payments via cash or bank transfer, apply discounts, and manage bills by table or customer name. Users can also scan barcodes using their phone camera or an external scanner, and edit or void bills as needed.

For restaurants and cafes, Muay Money offers functionalities such as table management, order processing, and customer interaction via QR codes. Customers can browse menus and place orders directly from their phones without needing to download an app. The software also includes inventory tracking, expense reporting, and customizable receipt options. Additionally, it supports multiple languages and allows for team management with role-specific permissions, making it a comprehensive solution for business owners.