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

Bitchat’ allows users to communicate with nearby peers over mesh networks without requiring Wi-Fi or cellular service.

It connects using peer-to-peer networking instead of the internet Serial entrepreneur Jack Dorsey, who co-founded Twitter and currently acts as CEO of payments company Block, has released the source code for a peer-to-peer messaging app called bitchat that relies on Bluetooth for network connectivity.