Discover SDG-aligned teams using Ethereum to solve real problems worldwide.
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.
Self Protocol is an identity verification system that leverages zero-knowledge proofs to enable Sybil-resistant token distributions and user authentication without compromising personal data. By validating user attributes such as age or location through passport verification, Self Protocol ensures that decentralized applications can authenticate real users while maintaining privacy.
ReFi DAO is a network society on a mission to regenerate the earth by envisioning a global regenerative economy rooted in local startup communities. These communities aim to acquire land and other real-world assets to drive towards a net zero economy by 2050, in alignment with the Paris Agreement targets. ReFi DAO looks to address the climate emergency, biodiversity collapse, and social injustices by revamping the economic system to value people and the planet as a single living system.
Explore case studies linked to this initiative and Ethereum, showing how local action scales into global solutions.