diff --git a/README.md b/README.md
index 9b87e24..2ba87be 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,8 @@ Tested with:
 - Microsoft
 - Okta (reported by Bryan Baldwin)
 - WP.com
+- bittrex.com
+- poloniex.com
 
 Please report further results to pierre@gcarrier.fr.