A password, an API key, a document with someone's personal data: something one person needs, and nobody should keep a copy of.

Keep this page open. The secret is here, on your device, and closing the page means starting again.

Nothing has been sent. The secret is still on the other person's device, and it will only move once you both agree on four symbols.

If their four are different, someone is in the middle. Stop there and do not hand anything over.

This is the only moment anything leaves your device. It travels encrypted, and our server keeps no copy.

waiting for them to hand it over…

Once it arrives it exists nowhere else, so put it somewhere safe before you close this page.

Delivered

The room is gone. There was never anything to delete.

Start anotherNothing here

This link leads nowhere. It may have been used already, or it may never have existed — we cannot tell the difference, and neither can anyone else.

Start an exchange