diff --git a/README.md b/README.md
index e4b4fb7..2651b05 100644
--- a/README.md
+++ b/README.md
@@ -217,3 +217,8 @@ pnpm mainnet:verify         # mainnet read-only proof
 - **Binding:** `H = sha256(value‖nonce)`
 - **Unlock:** round-R BLS verified on-chain before reveal
 - **Selective disclosure:** values public post-R; identities auditor-encrypted
+
+
+## Contributing
+
+Please check [CONTRIBUTING.md](CONTRIBUTING.md) for contribution guidelines and development workflow.