SIPO
Cardanoインフラストラクチャ
Stake Pool Operation
SIPO operates Cardano stake pools (SIPO, SIPO2, SIPO3) from Tokyo, contributing to network decentralization and security. Reliable infrastructure, transparent operations, and long-term commitment to the Cardano ecosystem.
DRep — Delegated Representative
As a Delegated Representative in Cardano’s on-chain governance, SIPO reviews and votes on every governance action with full transparency. All voting rationale is published publicly to ensure accountability to delegators.
Midnight Ambassador
Official Midnight Ambassador since April 2026. Bridging the Midnight privacy-preserving blockchain ecosystem with the Japanese developer and enterprise community through education, workshops, and content creation.
Super Node
Beyond SPO, SIPO operates validator and relay nodes for multiple Cardano-ecosystem protocols including Midnight, SundaeSwap, and Avalanche, strengthening cross-chain infrastructure from Asia.