Hiroyuki Tachibana
Leading the development of MynaWallet, a crypto wallet leveraging Japan’s national ID card (My Number Card), preparing for launch.
- Started exploring Ethereum around 2017, joining international hackathons and developer conferences, and winning several awards.
- Strong expertise in zero-knowledge proofs and account abstraction.
- Selected as a finalist at ETH Global Tokyo 2023.
- Spoke at Devcon 2024, the world’s largest Ethereum developer conference.
Sessions
Beyond Speculation: Bridging Ethereum with Societal Trust Systems
thereum is often perceived primarily as a speculative tool. Yet its true potential lies in becoming the coordination layer for public goods and everyday life. This talk explores how Ethereum can move beyond speculation by integrating with societal trust systems — national-scale digital identity infrastructures that provide reliable verification and inclusivity. By connecting Ethereum’s trustless architecture with existing tru
From the perspective of real-world implementation and user experience, the discussion will explore:
• The role of Ethereum as social infrastructure
• Why its foundational values matter in the context of digital ID
• How government-led systems like Japan’s My Number intersect with Ethereum’s philosophy
• What a “coexistence model” between centralized frameworks and decentralized innovation could look like