Concept of the Digital Green Certificate
The concept presents vaccination and test result information required by the EU in a convenient, modern, and friendly way.
A simple two-tab app keeps all test results and certificates. There is no need to carry paper printouts or plastic cards. Show the QR code to verify a test or a certificate.


The printed version works well in color and black and white. If an A4 sheet is folded in half, details about the certificate owner stay visible on the side, so it is easy to find the right document among several printouts. For privacy, only the QR code is visible when the paper is folded.
In case of a positive test, the app should help with the next steps.

With a digital certificate, it is possible to provide translations for every country.


If a person does not have a certificate or test results yet, the app can explain how to get them. For families with children who do not have their own phones, a digital certificate can be added to a parent's app.