A second number and an encrypted vault
Share a line, not your life.
Hand out a relay number instead of your own. Keep the people worth keeping in a vault only you can read. Burn a line, or graduate it to your real number when you trust them.
What is a private line?
A relay number you hand out instead of your own. Calls and texts reach your phone. Your real number stays hidden.
It is the burner number, rebuilt for trust. Every line has two endings, and you pick which one.
See how a line lives and ends →Log a person in five seconds.
Leave one voice note. The vault turns it into a person: where you met, the moments, the people they know. Then it queues your next touch, so you remember without trying.
Your contacts app is where these details die. "Mike from Hinge", "Sarah from the conference", stuck to a number you can never take back. This replaces it.
Two phones tap. You choose the card.
You decide what crosses, never the app. They get a clean contact card. You get a vault entry with the time and place attached. Slide the control to see it.
The Black NFC card carries this in your pocket. The same card you tap for business.
See the physical layer →Receipts, not promises.
The architecture is the policy · the ciphertext is the proof9f2a:7c11:be40:1d8e:a3f0:55c2:e961:0b7d:4422:af19:6e30:c8b1:2d77:90fa:e5c4:13ab:7f02:6c9d:84e1:50bb
Free is the product. Black is the rest.
The vault, one line, and the Exchange are free for life. Black is for when you run a lot of lines: more lines, AI structuring, and the next-touch dispatcher.
Lines cost us real phone fees, so Black and line packs pass those through. The vault is cheap because we cannot read it. We charge for the relay, never for your memory.
| The vault · E2E | $0 · 100 people | Black: unlimited people |
| Active lines | $0 · 1 line | Black: 5 lines |
| The Exchange | Included | Black: premium card themes |
| Burn & graduate | Manual | Black: unlimited |
| AI structuring & dispatcher | $12/mo | The black book, in full |
| Extra lines | Line packs | $3/line/mo |
Q.1 Is Vyan Personal really end-to-end encrypted?
Q.2 What happens when I burn a line?
Q.3 Can I move from a burner app?
Q.4 I lost my phone. Can I recover the vault?
Q.5 Can I port a relay Line to a real carrier number?
Q.6 What happens to my vault if I cancel Black?
Remember everyone worth remembering.
Make your first line, save your first person, keep the recovery key. Free is the real product. Black is the rest of it.
Share a line, not your life. Burn it if you need to. Remember everyone worth remembering.
The thesis · the black book, engineered