Pay with your

Earn Greencents by saving CO2 and spend them on exclusive partner offers.

How it works


Download the app

Download the CO2mmon app for Android or iOS on the app stores.


Perform eco-friendly activities and earn Greencents

Ride a bike or use public transport instead of a car, and CO2mmon rewards you with Greencents 1:1 according to the amount of CO2 you spared through your ride.


Spend your Greencents on exclusive offers from our partners

There are many eco-friendly products, services, cultural and sport events waiting for you. Redeem your Greencents, meet our challenges and share your eco-friendliness with your friends.

Download the CO2mmon app and start earning Greencents!