Discover SDG-aligned teams using Ethereum to solve real problems worldwide.
Ethereum is a decentralized blockchain platform that facilitates the development of smart contracts and decentralized applications (dApps). Ethereum's robust, neutral, and global infrastructure is the foundation for thousands of dApps and over 70% of stablecoin activity.
Optimism is a collective dedicated to funding public goods and driving Ethereum’s long-term sustainability. Through its governance structure, the Optimism Collective coordinates efforts among developers, communities, and organizations to support impactful projects, reinforcing Ethereum’s role as a public good.
Explore case studies linked to this initiative and Ethereum, showing how local action scales into global solutions.