Bitchat works when everything else fails. No internet, no cell towers, no servers just Bluetooth mesh networks that get stronger as more people join. What started as Jack Dorsey's weekend coding session became the communication tool refugees and disaster victims need.

Bitchat works when everything else fails. No internet, no cell towers, no servers just Bluetooth mesh networks that get stronger as more people join. What started as Jack Dorsey's weekend coding session became the communication tool refugees and disaster victims need.