Block runs Square, which sells card readers and checkout software to businesses, and Cash App, an app people use to send, save, spend, and borrow money. Its first product, a square card reader that plugged into a phone's headphone jack in 2010, let street vendors and other small sellers accept credit cards. Square earns a fee on each card payment and charges for software, while Cash App makes money from its debit card, short-term loans, Afterpay installment plans, and bitcoin sales. Block also owns the music streaming service TIDAL and builds bitcoin hardware, including the Bitkey wallet and Proto mining rigs. Twitter co-founder Jack Dorsey co-founded the company in 2009, and its main office is in Oakland, California.
Company Size
5,001-10,000
Company Stage
IPO
Headquarters
Oakland, California
Founded
2009
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