Invite-only beta
Private trust · On your phone

Trust is personal.

Keep it that way.

TrustGraph keeps a private graph of the people you trust. Score each connection yourself. Check whether a path of trust reaches someone new. The people in between stay hidden.

Invites are limited while we test. Sign in with an AuthenSee persona.

How it works
01 Connect
Scan their code.

Meet someone. Scan their QR code, or let them scan yours. Give them a name that only your phone knows.

02 Score
Set your trust.

Give each connection a score from 0 to 100. Outer, mid or inner. Change it any time. Nothing is written until you save.

03 Check
Prove the path.

Ask whether trust reaches a person at a minimum score, within a number of hops. Your device verifies a zero-knowledge proof.

Private by design

A positive result carries a real proof, checked on your device against the service’s pinned key. The service sees the query. The person you check never learns who sits between you.

Scores are yours alone. Local names never leave the phone.

Also in the beta
Sign and verify

Sign text and files as your persona. Verification happens on the device first. A valid signature does not prove when the text was signed or who wrote it.

Browser checker

An extension that checks signature markers on the page you are reading.

Share checker

Share text or a file from any app. Unsigned content goes to signing review. Signed content goes to verification.

Git endorsement

A command-line tool that endorses commits with your persona.

TrustGraph is testing through TestFlight and the Play internal track. If someone sent you here, they can invite you. Already have an AuthenSee persona? Sign in on the web.

Trouble with the invite? Open the web app.