diff --git a/README.md b/README.md
index 2ad7f41..7784b74 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,9 @@
 # blockscore-csharp
 
-This is the official library for C# clients of the BlockScore API. [Click here to read the full documentation](https://manage.blockscore.com/docs).
+> [!WARNING]
+> This project is deprecated and no longer maintained. BlockScore has been shut down. For identity verification, see the [Plaid Identity Verification documentation](https://plaid.com/docs/identity-verification/).
+
+This repository contains the former official C# client library for the BlockScore API.
 
 ## Install