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 ...

Jay-Z, who founded streaming service TIDAL, has sold a majority stake in the company to Square, a company run and founded by Jack Dorsey, who is also the CEO of Twitter. As per the deal, JAY-Z will ...

SAN FRANCISCO (KGO) -- Block, a financial tech company led by Twitter founder Jack Dorsey, is laying off nearly 1,000 workers. The layoffs will impact 240 remote California workers. According to ...