Twitter co-founder Jack Dorsey launches a messaging app ‘Bitchat’ that works without internet

Twitter co-founder Jack Dorsey is now developing a new messaging application named Bitchat, which operates using Bluetooth technology. In a post on X, he wrote: “My weekend project to learn about Bluetooth mesh networks, relays and store-and-forward models, message encryption models, and a few other things. Bitchat: Bluetooth mesh chat… IRC vibes.”