Square

Square is a point-of-sale and payment platform designed to help small businesses accept payments both in person and online. It provides an all-in-one ecosystem that simplifies how merchants process transactions, manage inventory, and grow their customer base. The company, founded in 2009, has become one of the most recognized names in small business commerce, offering tools that level the playing field between independent retailers and larger enterprises. The platform features a mobile card reader, desktop POS software, an online store builder, appointment scheduling, inventory management, employee management, and detailed sales reporting. Merchants can accept credit cards, contactless payments, Apple Pay, Google Pay, and wallet-based transactions through a simple tap, dip, or swipe. Square also offers business banking services, including cash advances, a business checking account, and invoicing tools. Its robust app marketplace allows users to add loyalty programs, shipping integrations, and industry-specific features tailored to restaurants, salons, retail shops, and service providers. Square is built for small and medium-sized businesses, solo entrepreneurs, freelancers, and pop-up vendors who need a reliable, easy-to-set-up payment solution without lengthy contracts or hidden fees. The standard plan is free to use, with transaction fees of 2.9 percent plus 30 cents per online sale and 2.6 percent plus 10 cents per in-person tap, dip, or swipe. For businesses needing more advanced capabilities, Square offers paid plans starting around $60 per month per location for features like advanced reporting, staff permissions, and inventory tracking. Square is useful because it removes the friction and cost barriers that traditionally made professional payment processing inaccessible to small businesses. Its quick setup, transparent pricing, and integrated tools allow merchants to focus on selling rather than managing multiple vendor relationships.