This page explains exactly what Space. knows about you (spoiler: almost nothing), how your transfers are protected, and when your data disappears.
No account needed nearby. Sign in only to send far. No ads. No trackers. Files are sealed on your device before they are sent. The relay stores the sealed bytes and a lookup id, not the code. Drops are deleted within about 15 minutes, and Spaces wipe themselves after a day idle — a week at most.
Space. is built so there is very little to collect:
@username is optional (see section 4).Every drop and every Space post is end-to-end encrypted. The key is derived on your device from the six-character code — like 7KP4XN — and never leaves it. Content is sealed before it leaves your device and can only be unsealed by a device that enters the correct code.
The relay stores the sealed bytes. It does not have the code, so it cannot open the drop. Someone who obtains both the sealed bytes and the code can open them: the code is the key.
A device keypair is generated on your device and used to sign mail and claims. Signing in, when a send goes through the relay, uses that identity plus the account you create. With direct sends, the sender's drop code reaches you inside a sealed envelope.
Space. is ephemeral by design — everything on our relay deletes itself:
We do not keep backups. Deleted means deleted: there is no trash to restore from.
If you want people to reach you by name instead of a code, you can register an @username. This is completely optional. If you do, we store the username you chose, a display name you can set, the date you registered, and the public halves of your device keys — the minimum needed to route direct sends to you and verify signatures. None of it identifies you personally: the keys are random, generated on your device, and unique to you.
You can stop using your username at any time: choose Delete account in Config, or use app.spaceapp.cloud/delete, and the record is removed immediately.
To stop anyone from brute-forcing codes, the relay keeps a temporary, per-IP record of wrong-code guesses: miss timestamps are held for up to 10 minutes, and repeat offenders earn a cool-off — from 1 minute up to a full hour. Your IP address is used for nothing else: no profiling, no analytics, no log of what you transfer.
Space. is hosted on Cloudflare, which processes standard connection data (like IP addresses) as part of serving any site or API. The spaceapp.cloud website itself sets no advertising or analytics cookies; it loads its display font from Google Fonts, which may receive your IP address as part of that request.
Space. is simple enough for anyone to use and collects no personal information beyond what is described above. We do not knowingly collect personal information from children under 13. A relay sign-in is not offered as a child account.
@username, any email linked to your device, and your direct-send mailbox. It cannot be undone, and the username becomes available to others.If we change this policy, we will update the date at the top of this page. For day-to-day use of Space., nothing here changes how the app behaves: files stay sealed on the device, nearby needs no account, and drops stay short-lived.
Questions about privacy? The support team answers in Telegram at t.me/Spaceapp_supportbot. To delete your account and its data yourself, go to app.spaceapp.cloud/delete.