Neutrality · Privacy · Soverignty
Ethereum's public future, advanced from Japan.
Ethereum Japan is a nonprofit organization coordinating events, communities, and research. We connect people and institutions so open technology can serve the public over the long term.
Featured project
EF Mandate Localize
An open-source project localizing the Ethereum Foundation mandate for international readers.
Three fields of work
Convene
The Occasion
Providing a coordinated event layer for mission-aligned spaces where people can meet, exchange, and work together.
Featured initiative: ETHTokyo 02Connect
The People
A hub for experts and talent across Japan and the world who collaborate with Ethereum Japan to advance our mission.
Featured initiative: UNCHAIN 03Contextualize
The Infrastructure
Hosting mission-aligned software and shared infrastructure that helps the Ethereum community learn, build, and coordinate.
Featured initiative: EF MandateIndependent by design
Your support helps us stay neutral and independent.
Your support funds neutral convening, builder education, public research, and the operational work that keeps participation open.
Support Ethereum JapanOur principles
Our open future require durable principles.
- 01Permissionlessness over gatekeeping
- 02Commons over capture
- 03Verification over trust
- 04Privacy over surveillance
- 05Pluralism over monoculture