diff --git a/taptrade-cli-demo/coordinator/src/database/mod.rs b/taptrade-cli-demo/coordinator/src/database/mod.rs
index 1d625d6..9204773 100644
--- a/taptrade-cli-demo/coordinator/src/database/mod.rs
+++ b/taptrade-cli-demo/coordinator/src/database/mod.rs
@@ -944,6 +944,7 @@ impl CoordinatorDB {
 			}
 		};
 
+		warn!("we can use musig2::verify_partial to detect users submitting invalid partial signatures");
 		if is_already_there {
 			return Err(anyhow!("Partial sig already submitted"));
 		} else {