Celo is a permissionless blockchain that contributes to its carbon-negative status, with the intention of fostering a more inclusive financial system. It is designed to be accessible to anyone with a mobile phone, aiming to cater to a large global user base. The Celo ecosystem includes a decentralized, proof-of-stake blockchain technology stack (the Celo platform), the CELO governance asset, and several stable assets (cUSD, cEUR, cREAL) that facilitate the use of digital assets. Celo's mainnet was launched on Earth Day 2020, demonstrating its commitment to environmental sustainability. The platform supports a multitude of projects in numerous countries, all with the goal of creating conditions of prosperity.