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

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

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

Jack Dorsey used Goose, Block's AI code editing tool, while developing his Bluetooth mesh messaging app Bitchat. Dorsey said he developed the app over a weekend. He's released a beta version.

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.

Developed by Twitter co-founder Jack Dorsey, Bitchat is an instant messaging app with end-to-end encryption that uses Bluetooth to send and receive messages.

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

Tech visionary Jack Dorsey, co-founder of Twitter and financial tech firm Block, has quietly launched his experimental project: Bitchat, ...

TheStreet. Block, Inc. (NYSE: XYZ), the tech and financial services company, recently made a few announcements that have sent ...

07-15-2025 TECH Jack Dorsey’s new Sun Day app tells you exactly how long to tan before you burn The Twitter cofounder’s latest wellness app tracks your UV exposure and vitamin D intake.

Twitter cofounder Jack Dorsey used Goose, Block's AI code editing tool, to develop his new messaging platform. He says it worked within a day.