SolutionsTechnologyIndustriesCases
O-key
SolutionsTechnologyIndustries
Learn more
ContactAboutFAQ
Knowledge
Professors corner
CasesWhitepapers
Highlighted article
The invention of O—KEYs
We live in an age where Rembrandts and Rolexes are copied in a quality where we cannot tell authentic from counterfeit”
Read article
Looking for a new career? 
Get in touch
O-key
SolutionsTechnologyIndustries
Learn more
ContactAboutFAQ
Knowledge
Professors cornerCasesWhitepapers
Highlighted article
The invention of O—KEYs
We live in an age where Rembrandts and Rolexes are copied in a quality where we cannot tell authentic from counterfeit”
Read article
book meeting
Close
Do you want to know more?

We’re a team of product experts, engineers and researchers — ready to explore options for protecting and verifying your products. Get in touch for more information on how we can collaborate.

Book a demo

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Do you want to know more?


Do you want more information about O–KEY? Our team is ready to help you find answers and get started with authenticating your products.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
We’re located in
Copenhagen, Denmark

Looking for someone specific?

Whether you're exploring secure product authentication, need help integrating O-KEY solutions into your workflow, or simply want to learn more about our technology, you're in the right place. Reach out directly and let’s get your questions answered.

Line Klit Olsen
Line Klit Olsen
Chief Executive Officer
line@pufin.idLinkedin

Ioanna Psylla
Ioanna Psylla
Digital Team Manager
ioanna@pufin.idLinkedin

O–KEY is engineered by PUFIN–ID

PUFIN–ID is a technology company aiming to eliminate uncertainty and ensure product authenticity across products and industries. Our solutions help our wide range of partners get instant peace of mind.

Get to know us
Do you want to know more?

We are a team of product experts, engineers and researchers - ready to explore options for protecting and verifying your products. Get in touch for more information on how we can collaborate.

Contact us
General terms of usePrivacy policyCode of conductGeneral terms and conditions
Download the app now.
App Store logoGoogle Play Logo
All rights reserved. Registered company in Denmark and EU. VAT DK40911332

All content is the property of PUFIN—ID. No parts of this site including text and images, may be reproduced without prior written consent of PUFIN—ID.
O—KEY is developed, designed and patented by