diff --git a/app/templates/views/integration_testing.html b/app/templates/views/integration_testing.html
index 53dd64eb0..b16855cff 100644
--- a/app/templates/views/integration_testing.html
+++ b/app/templates/views/integration_testing.html
@@ -50,6 +50,12 @@
       <p>
           You should revoke and re-create these keys on a regular basis. You can have more than one active key at a time. To revoke a key click the revoke button on the API Key page.
       </p>
+    
+    <div class="panel panel-border-wide">
+      <p>
+          You should never send test messages to invalid numbers or addresses using a live key. This will lead to your API key being revoked.
+      </p>
+    </div>
 
     <h2 class="heading-medium">Team and whitelist key</h2>
     <p>