Square

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The digital payments company runs two main businesses: point-of-sale technology for small and medium businesses, including its flagship Square Reader, and the Cash App, which features peer-to-peer financial transactions and cryptocurrency trading. In March, Square reached an agreement to acquire majority ownership in streaming service Tidal, and in May, the company announced it was expanding into Ireland. Square's first quarter 2021 report showed revenue increased more than 200% year over year.