Asian markets are mixed after U.S. stock indexes hit new records on Monday. Oil prices fell and U.S. futures were little ...

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

This marks the second new app Dorsey has launched in a week. But this one may especially appeal to Gen Z, whose tanning ...

Jack Dorsey, co-founder of Twitter, has launched a new app called Sun Day. This app helps users track their Vitamin D levels.

After launching Bitchat, the WhatsApp rival, Jack Dorsey has unveiled Sun Day, a new app that tracks sun exposure and vitamin ...

"Jack Dorsey's new app Sun Day is exciting, not to detect vitamin D levels but really to help us understand our UV index ...

Twitter co-founder Jack Dorsey's new app, called Sun Day, ostensibly helps users track UV exposure and vitamin D intake.

Twitter co-founder and Block CEO Jack Dorsey has launched a new peer-to-peer messaging app that runs entirely over Bluetooth without requiring internet service.

Jack Dorsey has announced a new decentralised messaging app called Bitchat. It is a peer-to-peer public domain messaging project which operates over Bluetooth Low Energy (BLE) mesh networks. Bitchat ...

Discover Bitchat, Jack Dorsey's decentralized app for private, offline messaging using Bluetooth, no internet needed.

On Sunday, Dorsey wrote on X that he had spent the weekend studying “bluetooth mesh networks,” which allow devices to communicate with one another without the need for Wi-Fi and other internet ...