Security — in plain words.

Your message goes out of you, reaches your peer, gets wiped on both sides shortly after. The middleman server — doesn't exist.

Messages don't go to a server

Two devices talk directly. The wireless field is short-range; we operate no server. If there's no server to steal from, there's nothing to steal.

Pairing begins with consent

The chat doesn't open until the other side accepts. Receiving messages without consent is technically impossible.

Messages have a lifetime

Each chat's lifetime is a joint choice. When the timer fires the message is wiped from both devices.

Phone only for verification

Your number is a defense against spam and fake accounts. After verification it isn't stored long-term, isn't shared, isn't shown on profile.

No message is ever written to disk

Messages live in RAM only. When the app closes or the timer fires they're gone. There's no copy on disk to recover.

Panic wipe in one tap

In an emergency the Panic Wipe button in Privacy removes all active sessions, messages, and timers instantly.

Block and report

Block anyone who bothers you in one tap; the chat is wiped from both devices. Report abuse with categories and track its status.

End-to-end encrypted online

When talking to remote peers the channel is end-to-end encrypted. Keys are generated on device; the content can't be read by anyone, including us.

Our promise — without any technical jargon

When you close Zerolog or the chat timer runs out, no copy of your messages remains anywhere — not on our servers, not in our backups, not on someone else's device, nowhere. You can read this from how the app works; the code itself says it without needing words.