The German town where locals spend play money to cut CO2

It started as a school project to promote local businesses in a remote Bavarian region. Now, the "Chiemgauer" currency helps to cut emissions.

source https://www.dw.com/en/the-german-town-where-locals-spend-play-money-to-cut-co2/a-77167075?maca=en-rss-en-ger-1023-rdf