The Austrian national tourist office (ANTO) is embracing blockchain in order to protect its upcoming advertisement investment. It is a digital campaign that ANTO will roll out in partnership with Adbank, an Ethereum-linked platform. The aim of this collaboration is to combat the effects of ad fraud on the new project.
https://www.notebookcheck.net/Austrian-national-tourism-body-will-use-blockchain-to-power-its-next-ad-campaign.336314.0.html