What has Jack Dorsey, the founder of Twitter (now X) been up to lately? Among other things, creating experimental little projects, like a new private messenger that doesn’t need the internet to function.

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.

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