orderbird is a restaurant payment service which allows users to order food and drinks directly from smartphones. The company has developed an inexpensive and flexible Point of Sale (POS) and accounting system for restaurants using iPads and iPod Touches. The system allows restaurateurs and other food and drink businesses to efficiently organize culinary operations, write invoices and print receipts. The orderbird service is modular and flexibly scalable so can be used by small restaurants at an entry level and then be adapted to specific needs.