Block Inc., formerly Square Inc., is a leading technology company specializing in financial services. Its flagship product, Square, dominates with a comprehensive suite of tools including point-of-sale systems and payment processing solutions that cater extensively to small businesses. The Cash App follows, offering versatile financial services ranging from peer-to-peer money transfers to investment options in stocks and Bitcoin, complemented by a customizable debit card. Additionally, Block is expanding into the music streaming market with TIDAL and advancing Bitcoin utility and security through initiatives like Spiral and a dedicated hardware wallet, aiming to create a robust ecosystem of integrated financial services.