Square (now Block, Inc.)

Square, now known as Block, Inc., is a financial technology company that provides tools for small businesses and individuals to process payments easily. Their core product is a small, portable card reader that connects to smartphones or tablets, allowing businesses to accept credit and debit card payments anywhere. In addition, Block offers supplemental services like invoicing, payroll, and business analytics. Originally famous for its simple point-of-sale hardware, the company has expanded into various financial solutions, aiming to empower small entrepreneurs and underserved markets with accessible, integrated financial tools.