Jack Dorsey's Bitchat is now available on the App Store, but security researchers have questioned the app's privacy claims.

What has Jack Dorsey, the founder of Twitter (now X) been up to lately? Among other things, creating experimental little ...

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.

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

Twitter co-founder and Block Head Jack Dorsey launched a new peer-to-peer messaging app over the weekend called Bitchat that runs entirely over Bluetooth. Bitchat relies on Bluetooth Low Energy mesh ...

Jack Dorsey’s Block Inc. joins the coveted S&P 500 on Wednesday, a symbolic milestone that puts the digital finance firm ...

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 is the chief executive officer of Twitter, which he co-founded in 2006. He is also the co-founder and chief executive officer of the mobile payments company Square.

“Jack’s not hot-headed or hot-blooded,” said Nik Yakovenko, who worked at Twitter under Dorsey from 2015 to 2017. “He’s a calm person. A lot of [Silicon Valley bosses] are not calm.

Earlier this month, Block CEO and Twitter co-founder Jack Dorsey unveiled a peer-to-peer, Bluetooth-based messaging app he ...

The new Bitchat app, a Bluetooth messaging app by Twitter founder Jack Dorsey, has launched on the App Store, but there is a ...