The Moss Carbon Credit (MCO2) is a crypto token on the Ethereum blockchain, representing one ton of CO2 equivalent that’s been offset. It’s part of Moss, an environmental platform combating climate change through blockchain. Users offset their carbon footprints by buying these tokens, thus funding projects reducing greenhouse gas emissions. MCO2 can also be traded on crypto exchanges. Moss was founded by Luis Felipe Adaime, aiming to use technology and finance to tackle environmental challenges.