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

How Block Inc.'s Bitcoin revolution under Jack Dorsey, with Square, Cash App, and Bitkey is ushering a new financial era ...

Learn how BitChat uses Bluetooth to create a secure, decentralized network for offline messaging. Privacy and connectivity ...

Jack Dorsey’s Block Inc. raised its full-year profit guidance after second-quarter earnings came in well ahead of Wall Street ...

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.

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 ...

Cathie Wood’s ARK Invest has resumed buying shares of Jack Dorsey’s financial services firm Block after a prolonged sell-off, ...

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

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 ...