For privacy
Messages sealed on your phone. No contact upload. No accounts.
- Each message is sealed on your phone under a key used once, and the keys move on with every reply. Nothing in between can read it: not our server, not the Wi-Fi.
- CHANNEL never uploads your contacts. There are no accounts: you start with a name.
- Our server is a mailbox. It learns that some phone left an envelope of a certain size at a certain time, and the network address of whoever connected. It never sees who you are, who you talk to or what you said. You can switch it off for a profile.
Join the beta