Bitchat is a Bluetooth mesh chat app created by Twitter founder Jack Dorsey, and it will soon make its way to the App Store.

Twitter co-founder Jack Dorsey has launched a new messaging app that works without WiFi or phone service. Bitchat instead operates using a phone’s Bluetooth signal, which allows users to communicate during situations like music festivals or protests where cell service is patchy or restricted.

Block CEO Jack Dorsey has launched Bitchat, a new peer-to-peer messaging app that works entirely over Bluetooth mesh networks.