diff --git a/src/Passport/Client.php b/src/Passport/Client.php
index 9e07f07..19e7ea1 100644
--- a/src/Passport/Client.php
+++ b/src/Passport/Client.php
@@ -78,5 +78,15 @@ public function firstParty()
     public function skipsAuthorization()
     {
         return false;
-    } 
+    }
+
+    /**
+     * Determine if the client is a confidential client.
+     *
+     * @return bool
+     */
+    public function confidential()
+    {
+        return !empty($this->secret);
+    }
 }