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Jack Dorsey, head of Twitter and Square, is vocal about his donations to small businesses and organizations fighting systematic racism. He loves to tweet about his billions and the altruistic ways ...

Square combines in-person and online payment processing with a full range of mobile, retail and online sales, and business management tools in one package. In other words, if you have a small business ...

Payment processor Square has launched its Bitcoin payment feature for sellers, allowing them to opt in and accept Bitcoin at checkout through its point-of-sale system. Jack Dorsey, co-founder of Block ...

“Unless competitors can design around Square’s patents, Square could monopolize banking of cryptocurrency in the United States.” Cryptocurrencies are virtual currencies based on blockchain technology ...

In 2009, when Square unveiled its original credit-card reader, one meaningful fact about it was the connector it used. The tiny white doohickey commandeered a smartphone’s headphone jack as means of ...