PRUF Systems · Los Angeles

Human verification with no record of who you are.

Proof of humanity without proof of identity.

Privacy technology, built in Los Angeles. Our first app is pruf.net, in public beta on iPhone now.

01 — The company

We found a way to connect people without asking who they are.

Every network starts the same way. Hand over your name, an email, a phone number, and then you may join. That record follows you for years, through every breach and every buyer of it. We thought the trade was wrong, so we spent our time on a different question: could a network know you are a real person without ever learning who you are? It can. Face ID is the door. Behind it, there’s no record of who you are. No name, no contact detail, no face on our side. You connect. You stay yourself. What you share from there is your call.

Before Zero Can you tell a machine from a person? Before Zero: a short history of bots and AI. Watch the 3-minute film, or move through it in 12 chapters

Before

  • Verify the human
  • Store personal data
  • A database of people

With PRUF

  • Verify the human
  • Store no personal data
  • No database of people
Headquarters
Los Angeles
Architecture
Patent-pending
First application
pruf.net
Status
iOS public beta

How privacy works · Storage, illustrated

02 — First application · Live iOS beta

pruf.net.

pruf.net, from zero. Watch all our films

The first place to try it is a social network we built on it, so anyone can watch it work. Zero PII, end-to-end encrypted, closed to bots, and a walled garden of photos people took themselves. For anyone who has had enough of AI content.

Zero PII
Never asks for your name, email, phone number, password or government ID. Never stores personal information in plain text. No face on file.
Humans
One person, one phone, Face ID on the device. Bots can’t get in.
Private
Messages and the vault are end-to-end encrypted. We can’t read them either.
Real
No uploads. Every photo in the feed was shot in the app by the account posting it.
Beta
10,000 seats on TestFlight. Free during beta. No ads.
PRUF.NET / iOS public beta
pruf.net feed shown on an iPhone, with an in-app photograph of a butterfly.
Shot in the app.
Shared how you want.

03 — Next · Planned

What comes next runs on the same network.

Websites, AI agents, anything that needs a human at the door and nothing else about them. More when it ships.

04 — The people

Khoi Diep

Founder & CEO

Former VP at an international EV startup. Designed PRUF’s architecture and built the iOS reference app.

Son Le

Co-Founder & CTO

25+ years of enterprise software architecture, database design and full-stack systems.

Zach Howe

Senior iOS Engineer

Native iOS engineer who has built and scaled high-traffic consumer mobile platforms.

Duc Huy Tran

Advisor

30+ years of executive operating leadership across high-growth startups and Fortune 500 companies.

06 — Contact

Partners, press, investors.

Tell us which one you are and it goes to the right person.

  • PartnersPlatforms that need a human at the door.
  • PressInterviews, the beta, background on the company.
  • InvestorsCompany information, introductions, and patent detail on request.
  • SecurityReport a vulnerability.

Your email and message are shared with PRUF through Netlify so we can reply. This form is separate from pruf.net’s private account network. Please don’t include sensitive records.