Jack Dorsey working on Bluetooth messaging app, Bitchat

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. […]

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