Jack Dorsey, the co-founder of Twitter and CEO of Block, released a free, new open-source messaging app in Apple's App Store ...

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

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

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

A Bluetooth-powered WhatsApp alternative developed by Twitter co-founder Jack Dorsey has launched on Apple’s App Store. The ...

Jack Dorsey, seen testifying before the Senate Intelligence Committee in Washington, D.C., in September 2018, is no longer CEO of Twitter, the company he co-founded.

Twitter CEO Jack Dorsey addresses students during a town hall at the Indian Institute of Technology, in New Delhi, India, on Nov. 12, 2018. ANUSHREE FADNAVIS/Reuters ...

An non-fungible token (NFT) of Twitter co-founder Jack Dorsey's first tweet was put up for auction for about $48 million, with the owner promising to donate half the proceeds to charity. When the ...

Late Friday afternoon, a group of hackers gained access to Twitter CEO Jack Dorsey’s account and tweeted plugs for the group’s Discord server and a series of offensive messages to the account’s 4.2 ...

Dorsey says it's just a feeling, like the feeling when Twitter sent its first tweet, and 20 phones buzzed around the office. "It was magical," he recalls.

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

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