# Jack Dorsey working on Bluetooth messaging app, Bitchat

- Link: https://www.widthness.com/jack-dorsey-working-on-bluetooth-messaging-app-bitchat/
- Published: 2025-07-10T09:00:00-05:00
- Author: Curated by John Wysocki

Photo: Jack Dorsey speaking at TCDisrupt on May 26, 2010. Photo credit: TechCrunch via Flickr. CC BY 2.0. Article by Amanda Silberling. TechCrunch – July 7, 2025. Source: X Post. Block CEO and Twitter co-founder Jack Dorsey wrote in an X post on Sunday night that he spent his weekend creating an app called Bitchat (presumably a combination of the words “bit” and “chat,” and not the other combination of words that it looks like). Bitchat is a messaging app that operates through Bluetooth mesh networks, allowing users to send messages without Wi-Fi or cell reception. […] Click here to view original web page at www.techcrunch.com