diff --git a/README.rst b/README.rst
index 4954fec..4b95f77 100644
--- a/README.rst
+++ b/README.rst
@@ -63,3 +63,7 @@ Sentiment data APIs
`Daneel `_ Provides market news, trending news, volume news, hot news, global sentiment, market sentiment, gainers and losers and more.
+
+Portfolio & Multi-chain APIs
+----------------------------
+`Octav `_ Multi-chain crypto portfolio tracking API. Track wallet holdings, DeFi protocol positions, transaction history, and token analytics across 20+ blockchains.