Blockchain Infrastructure for Digital Assets

Commercialized DID real-name verification in finance, cutting repeated authentication steps.

Co-presented the Wallet-Based Eligibility Layer internationally, propagating wallet eligibility without moving assets, and is designing a cross-border digital bond pilot.

Delivered a trading service with unified CEX and DEX liquidity inside their own brand.

Built Wattever, a battery certification service that verifies EV battery state-of-health without risk of tampering.

Operated Jeju Safe Code, a DID public-health service with 2.18 million cumulative users and 91 million verifications.

Built a battery passport platform that links and verifies manufacturing, operation, and maintenance data in line with the EU DPP regulation.

Built Moiso, a blockchain resident-ID service named outstanding by the Ministry of the Interior and Safety.

Issued diplomas and course-completion certificates on blockchain, our longest-running deployment, live since 2019.