Eplekassa is a complete POS-system (Point Of Sales) for the European market. The system is an iPad app-based, using an Apple iPad/iPad Mini. Businesses can buy a subscription to manage their back office, add new roles, manage reports, and can manage complete business administration, whereas managers can manage items, categories, orders, waiters, accountants. Our job as a developer is to develop, design and integrate POS-system hardware, including a web-based back-end system. The app is suitable for different types of businesses, including but not excluded to; retail, services, restaurants and Cafes.