Securely sign in to access your Square account and manage your business operations efficiently. Square lets you accept payment your way, keep track of every transaction, and send or manage invoices from one reliable POS platform. Designed for restaurants, retail stores and. Square is a point-of-sale system for sellers with physical or online stores. [2][3] Launched in 2009 by Block, Inc. (formerly Square, Inc.), [4] it enables merchants to accept card payments and manage business operations. The name Square derives from the company's square-shaped card reader product. [41][42] Square was designed to let small merchants accept card payments through a mobile device and a compact card reader, lowering the upfront cost and complexity traditionally associated with card acceptance. Download Square Point of Sale. Get started for free today, directly on your phone or tablet. Explore our publication for modern business leaders, Town Square, for the latest trends, insights and strategies. Find tips and tricks, videos and articles in our Support Centre to help you get the most out of Square hardware and software. What is Square? Read our guide to explore its features, including payment processing, POS systems, and tools designed to grow your business. The free, all-in-one point of sale built for businesses big and small. Accept every payment, manage your business, and get started free. Signing up for Square is fast and free with no commitments or long-term contracts required Sign in to your Square account to access powerful tools for managing your business. Track sales, process payments, and grow—all in one place.