Square is one of the most streamlined and intuitive credit card processors we reviewed. Many competitors add various costs on top of their standard credit card processing fees, so we were impressed ...

Find out more about how we test. Square POS offers payment processing, inventory management, and sales tracking in one intuitive platform. With built-in analytics, customer loyalty tools ...

Its flagship product, Square, helps merchants accept payments, manage inventory, and run operations. As of 2024, Block had an estimated user base of 4 million sellers, processing around $228 ...