Age
A bar, a store, an age-limited venue.
Shared
- Photo
- Over 21: yes or no
Stays private
- Name
- Birth date
- Address
- ID number
Digital ID Verification
Attest lets you prove one thing about yourself from your phone, such as being over 21, without handing over your ID. A verifier checks it in any phone browser and sees only what you chose to share.
How it works
Pick the check you're asked for: your age, your identity or your full license. Approve it with your fingerprint or PIN.
Your phone signs a code and shows it. It lists exactly what it shares, and a new one replaces it every 60 seconds.
They scan it with any phone browser. They get a clear pass or fail, your photo to compare with your face, and nothing more.
Three kinds of check
Each check shares a fixed set of facts. Everything else stays on your phone.
A bar, a store, an age-limited venue.
Shared
Stays private
A hotel desk, a pickup counter, a building entrance.
Shared
Stays private
A roadside stop, a car rental, a regulated sale.
Shared
Stays private
What the verifier sees
Attest Verify is a web page. Open it on any phone, point the camera at the code, and it answers in about a second.
Principles
Age without a birth date. Identity without an address. A full credential only when it's truly required.
Your phone never leaves your hand. You approve every share, and you keep a history of what you shared and when.
Every code is signed on your device and expires in 60 seconds. A screenshot or an edited code fails.
Your phone needs no signal to show a code. A basement bar or a roadside stop is fine.
The verifier checks codes in the browser and keeps nothing on a server. There is no central log of who showed what, where.
Any phone browser can check a code. No special hardware, and no app for verifiers to install.
Each app build is signed and shows its own fingerprint, so anyone can confirm they're running the genuine build.
A new jurisdiction or organization is a matter of configuration, not a rebuild.
For issuers and regulators
Attest is built to work with existing issuers and designed for open standards. It suits any organization that issues credentials and needs them checked: licensing and motor-vehicle authorities, membership bodies, employers, universities and professional boards.
Contact
Whether you issue credentials, check them, regulate them or invest in the people who do, we'd like to hear from you.
Want to try a check? Open Attest Verify on your phone.