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 Bluetooth to send and receive messages.

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

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 ...

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.

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.