<ul data-eligibleForWebStory="false">Jack Dorsey released a Bluetooth messaging app called Bitchat that functions over Bluetooth networks without the internet.Bitchat uses decentralized, peer-to-peer communication and works by enabling encrypted communication between nearby devices.The app doesn't require Wi-Fi or cellular service, keeps messages stored only on the device, and allows for group chats protected with passwords.Jack Dorsey's push for decentralized communication platforms is evident in Bitchat, currently available as a beta via TestFlight.