RBK Communication Stockholm took home the Grand Prix in the Creative eCommerce Lions in 2019. They impressed the jury with their unique fintech solution “DO Black – the carbon emission limit credit card” for Doconomy. This service allows the user to track, measure and offset their carbon emissions through United Nations-certified Green Projects, whilst also providing data-driven insights to support behaviour changes and take climate action through conscious consumption. The creative team and client behind this iconic piece of work decontruct how it came to be, the highs and lows and how it has informed their work moving forwards.