SIPO NODE
Cardano / Midnight Infrastructure
Stake Pool Operations
Based in Tokyo, SIPO operates Cardano stake pools (SIPO, SIPO2, SIPO3), contributing to network decentralization and security with a long-term commitment to the Cardano ecosystem.
DRep — Delegate Representative
As a DRep on Cardano's on-chain governance, SIPO reviews every governance action and votes with full transparency, publishing all voting rationales to remain accountable to delegators.
Midnight Ambassador
From April 2026 onward, SIPO serves as an official Midnight Ambassador, bridging the privacy-preserving Midnight ecosystem and Japan's developer and enterprise communities through education, workshops, and content.
Super Node
Beyond SPO operations, SIPO runs validator and relay nodes for multiple ecosystem protocols including Midnight, SundaeSwap, and Avalanche, strengthening cross-chain infrastructure from Asia.