Sofia Coin – nudging healthier travel behavior for cleaner air

 Learn more about the measures that Sofia takes in order to improve the air quality in Sofia. Discover SofiaCoin – the app that rewards the users that move actively around the city and tracks their roads so that Sofia Municipality could renovate them with priority. Hear out about the idea behind its development, the opinion of Sofia Municipality representatives and most importantly – the opinion of its users. The podcast is hosted by Gereon Meyer (UIA expert).