The minimum requirements are: One dedicated smartphone or tablet (Android or iOS) for taking online orders and reservations (per restaurant location). A permanent internet connection for the order-taking device. We also suggest: A compatible thermal printer in order to print out the orders for the kitchen staff. Here is a list of compatible printers. To accept online payments: Online payments can be added at any time for US$29 per month (gateway/credit-card fees are billed separately)