GreenPass EU app recently received 4 positive reviews on iPhone, iPad, and Android devices. Users in the United States have given GreenPass EU app an average rating of 3.64 out of 5 stars, based on a total of 22 ratings since its release on Aug 22 by Österreichisches Rotes Kreuz Landesverband Oberösterreich. Can you share your positive or negative thoughts about GreenPass EU?