Nothing Found

It seems we can’t find what you’re looking for. Perhaps searching can help.


This app collects proof of attendance. An event organiser uses the app to create and share a QR-code, the proof. A visitor of an event uses the app to scan this code and store it in the app. The visitor can then show the proof to a verifier as evidence the event was attended.

More information

Frequently asked Questions

2022 SSA-app/Blockchainlab Drenthe - Privacy

This website is an initiative of Province of Drenthe, INTERREG project BLING and Blockchainlab Drenthe