Jack Dorsey

Jack Dorsey’s Block expands Square Card service to the UK

Marco Bello | AFP | Getty Images LONDON — Block, the payments company owned by tech billionaire Jack Dorsey has launched…

Federal prosecutors are examining financial transactions at Block, owner of Cash App and Square

Federal prosecutors are digging into internal practices at Block, the financial technology firm launched by Twitter co-founder Jack Dorsey, discussing with a…

Stocks making the biggest moves midday: Amazon, Apple, Block, Tupperware and more

Check out the companies making headlines in midday trading. Amazon — The e-commerce giant surged 8.3% after delivering a massive…

The family office for Mark Zuckerberg and Jack Dorsey backs French rival to Microsoft Excel

French business planning software startup Pigment has raised $88 million in a funding round led by ICONIQ, the private investment…