Talk right away, or register a name so it stays yours.
Anonymous messages are capped at 280 characters and a few per minute. The name is not reserved — someone else may use it later.
Give at least one of the two. Registered names are reserved, badged, and can send longer messages.
The code you saved when registering. Using it signs this device in and issues a new one.
This is the only time it is shown. You need it to use this name on another device.
Between 2 and 25 people. Private rooms are unlisted and need a join code.
Share this code with the people you want in . It is not shown again.
Messages are encrypted in your browser with AES-256-GCM before they are sent. The server relays base64 it cannot read and never writes it to disk.
Everyone who should read along needs the same passphrase. There is no recovery: lose it and the messages are gone. Encrypted history is kept in memory only and disappears when the room empties.