Jack Dorsey, the CEO of Block Inc, formerly Square Inc, tells Mark Zuckerberg he should have focussed his efforts on Bitcoin instead.Dorsey was referring to Zuckerberg’s failed Diem project, which finally threw the towel in after U.S regulators refused approval.Diem’s assets were sold to Silvergate Bank earlier this week, marking the end of the project. Silvergate said it plans … [Read more...] about Jack Dorsey tells Mark Zuckerberg he should have built around Bitcoin