Twitter CEO Says His Other Company Is Considering Building an Open Bitcoin Mining System

Jack Dorsey, the American billionaire who is the co-founder and CEO of microblogging platform Twitter and the CEO of payments solutions provider Square, says the latter is “considering” building an “open” Bitcoin mining system. Square was founded in February 2009, or just one month after Bitcoin’s initial release. The three co-founders are Jack Dorsey, Jim McKelvey, and Tristan […]