Block Inc., the fintech firm led by Twitter co-founder Jack Dorsey, has quietly expanded its Bitcoin holdings by acquiring 108 BTC in the second quarter of ...

Dorsey's initial investment has gotten the new nonprofit "andOtherStuff" up and running, and he worked on some of its initial ...

Twitter co-founder Jack Dorsey's new app, called Sun Day, ostensibly helps users track UV exposure and vitamin D intake.

Jack Dorsey, the former Twitter CEO, has launched BitChat, a Bluetooth messaging app now available on the Apple App Store.

Twitter co-founder Jack Dorsey's Block, Inc. has integrated Bitcoin into several of its products, including Square.

Twitter co-founder Jack Dorsey has released a new app that tracks your sun exposure and vitamin D levels. It’s his second app ...

Jack Dorsey, the 45-year-old co-founder of Twitter, has announced he is stepping down as CEO of the social media company. Parag Agrawal, a 10-year veteran of Twitter and current chief technology ...

Bitchat, a new decentralized messaging application created by Jack Dorsey, is now officially available to the public in the ...

MIAMI, FLORIDA - JUNE 04: Jack Dorsey creator, co-founder, and Chairman of Twitter and co-founder & CEO of Square speaks on stage at the Bitcoin 2021 Convention, a crypto-currency conference held ...

Twitter co-founder Jack Dorsey put the first ever published tweet up for sale, and bids for the piece of digital memorabilia reached at least $2.5 million dollars.

Jack Dorsey stepped down as Twitter’s CEO in November but remains on the board. (Jim Watson/Agence France-Presse/Getty Images) Elon Musk’s planned acquisition of Twitter Inc. won an ...

Jack Dorsey, 38, the former CEO of Twitter and one of the founders of the site, is taking over once again as chief executive, according to an announcement today from Twitter.