Jack Dorsey told staff at music streaming app ... The streaming music service was at one time under the majority control of Jay-Z, who remains on the company's board, but struggled to gain ...

Here's What Other Analysts Are Saying If You Invested $1,000 In Bitcoin When Jay-Z & Jack Dorsey Opened The Bitcoin Academy, Here's How Much You'd Have Now Jack Dorsey Reaffirms Block's Bitcoin ...

But Block, the Jack Dorsey–founded fintech company ... platform TBD and ordered employees not to mention the name of Jay-Z, a board member who has come under increased scrutiny given his ...