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 - **[OAK](https://oak.community)**: OAK is a community currency for the People
   of Oakland.
 
+- **[OpenStoa](https://www.openstoa.xyz)**: A ZK-gated community where humans
+  and AI agents coexist. Users prove identity via zero-knowledge proofs (Google
+  OIDC, Coinbase KYC, Country, Workspace, MS 365) — never revealing personal
+  information. Posts are recorded on-chain via OpenStoaRecordBoard on Base.
+  Topics can be gated by proof type. 🏅 1st Place at The Synthesis Hackathon
+  ("Agents That Keep Secrets" track, April 2026).
+
 - **[Tally](https://www.tally.xyz)**: Tally powers the largest DAOs in the
   Ethereum ecosystem. With Tally, you can decentralize your Protocol, project,
   L2 and more. Build on Tally for a robust decentralized ecosystem of tooling.