Your identity is three words, made on your phone and known to nobody else.
Android, Windows, Linux. Free and open source, GPL-3.0.
Encryption is the easy part. Privacy leaks through what gets collected around it.
In most countries it is tied to your ID.
That hands over who you know, and who they know.
Google learns who messages you, and when.
No number, no contacts upload, no push service or directory unless you opt in. Nothing is collected.
The Signal Protocol, Tor and Nostr relays, and an app that says what it does in plain words.
Nothing is registered. Three words nobody can trace to you and a face you pick: that is the whole account.
Made on this phone. Nothing is sent anywhere.
Slower and hidden from everyone, or faster and seen by a relay. You pick.
You can change this any time.
No one finds you unless you pick a public @name. People reach you through a code, a link, or an introduction.
A burner room expires and takes everything with it, on every phone in it.
Real screens from Kryfo 0.6.0, on a test phone with made-up names.








They need nobody else and no internet, and everything stays on your phone.
See where a photo or video was taken, on what phone and when. Then get a clean copy that looks the same.
Read on this phone. The photo went nowhere.
Wi-Fi, links, contacts and text, made on your phone. No website sees your password.
It opens in Kryfo, or on any computer with the free tool age.
No outside firm has reviewed Kryfo yet. Its building blocks are well studied, the way Kryfo combines them is not.
Goal €15,470Help fund the auditIt works and is used every day, but it is young and changes between releases.

Only install Kryfo from Google Play, F-Droid, GitHub or kryfo.app. Copies on other sites are not ours, even when they look the same: where to get Kryfo.
Every package we sign carries this key. Check yours before you trust it.
10:92:8A:61:64:2C:5C:C4:71:A9:98:69:E2:EA:4E:2D:4D:70:02:6E:79:7D:FB:A4:8C:0F:30:6B:5B:34:73:DBHow to check a download, and how F-Droid builds Kryfo: kryfo.app/download.