Sonata Passwave
For Users
Verify identity once, control your privacy forever
Looking to add Passwave to your service? See Passwave For Websites
Passwave Explained
Passwave is a reusable way to verify identity online. You provide the bare minimum of personal data, and none of it gets logged or stored.
Verify once and you can pass age gates on any website which accepts it.
There’s no record of the websites you visit
Websites can’t leak or sell your sensitive data because they don’t see it
Passwave itself never sees your ID documents
Are you ready to take control of your online privacy?
Sonata Passwave is launching soon. Join the waitlist to be notified.
What’s the catch?

It costs you €3 per year. This isn’t for our profit. It covers the fee charged by ID verification providers — and it guarantees the privacy of your data. We should explain...
Website operators, large and small, pay outside providers for verification services. They manage the cost by:
Holding onto data for marketing purposes, or for training AI models
Being big enough to afford it
Selling your personal data to third parties
Passwave does none of these things. Firstly, we believe you should have control of your data. Secondly, there’s nothing to sell. We don’t store your data.
But we must pay providers for verification, hence the €3 per year.
Less hassle, more choice
Forget about uploading your ID everywhere. It’s a privacy nightmare. Passwave only needs a selfie, a photo ID scan and about 3 minutes of your time.
Plus, you can choose which outside provider verifies your ID. We give you a choice of recommended, carefully selected verification companies. All recommended providers delete your data almost immediately after verification.
Sonata Passwave is launching soon. Join the waitlist to be notified.
Why would you trust us?
You can see for yourself how Passwave works because we’ve made the code open to view.
It means you can inspect the code, verify its security and get evidence that we’re keeping our promises about your privacy.
FAQs
We’ve answered some of the most common questions about Passwave here. If your question isn’t here, don’t worry. Just get in touch and we’ll provide an answer.