Offline communication — Bluetooth, SOS, and rooms
Write to people nearby via Bluetooth even where there is no internet: messages are encrypted, travel farther along the chain, and can also reach the network through someone who has internet. Information about the SOS signal, rooms, and nearby contacts.


In the mountains, on the metro, when the internet goes out.
Via Bluetooth — phone to phone, encrypted.
More detailsSomeone with internet delivers your message to the server.
More detailsCall for help without internet — with distance and direction.
More detailsA shared chat for people nearby using an 8-character code.
More detailsSee who is around you.
More detailsShare your feelings with someone close to you.
More details