Celo is a carbon-negative, permissionless, layer-1 blockchain with a rich ecosystem of global partners building innovative Web3 dapps to support a more inclusive financial system. Accessible to anyone with a mobile phone, the Celo ecosystem consists of a decentralized, proof-of-stake blockchain technology stack (the Celo platform), CELO governance asset, and several Mento stable assets (cUSD, cEUR, cREAL) that make it easy for real-world users to use digital assets. The open source [Celo mainnet launched on [Earth Day 2020]](https://blog.celo.org/its-official-celo-mainnet-is-here-6a3a71763f68#:~:text=Celo%20native%20asset%20transfers%20enabled,April%2022%2C%20is%20officially%20Mainnet!). Today, it supports 1,000+ projects in over 150 countries, helping to create the conditions of prosperity for all. For more information, please visit Celo.org.