Block, Inc. is a company that creates tools that make it possible for sellers to accept card payments, with hardware devices that can accept magnetic stripe, chip, and contactless payments, as well as software products that help manage and report on payments. Additionally, they offer a developer platform, Cash App for sending and storing money, and Weebly for website hosting and domain name registration. Based in San Francisco, it serves countries including the United States, Canada, and the United Kingdom.