Jack Dorsey has launched a messaging app which doesn’t need internet, central servers, phone numbers or email.

Twitter founder launches WhatsApp rival that works offline - Bitchat uses mesh networks to deliver messages without WiFi or ...

Bitchat offers decentralised, Bluetooth-based messaging with encrypted, ephemeral chats, requiring no internet or personal ...

Jack Dorsey, the former Twitter co-founder and CEO of Block, has launched a new messaging app, Bitchat. It's making noise in ...