Block, Inc. is a technology company that operates within the digital asset and blockchain sectors. Originally founded in 2009 as Square, Inc., the company initially focused on providing financial services and mobile payment solutions. In December 2021, Square rebranded to Block, Inc., reflecting its growing interest and involvement in blockchain technology and digital assets.

Block, Inc. is headquartered in San Francisco, California, and operates several business units that contribute to the digital asset ecosystem. One of its prominent subsidiaries is Cash App, a mobile payment service that allows users to transfer money and buy, sell, and hold Bitcoin. This feature has positioned Cash App as a significant player in the retail market for cryptocurrency transactions.

Additionally, Block, Inc. owns Spiral, which focuses on advancing Bitcoin and open-source blockchain technology. Spiral is dedicated to improving the Bitcoin ecosystem by supporting developers and funding projects that enhance Bitcoin's scalability and security.

Block, Inc. continues to explore and invest in opportunities within the digital asset space, aiming to leverage blockchain technology to drive innovation in financial services and promote financial inclusion. The company's activities highlight its commitment to expanding the utility and reach of digital currencies, while also contributing to the broader adoption of blockchain technology.