diff --git a/README.md b/README.md
index 41ebe0a..25b7dd5 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@
 </a>
 
 *Collect public network data with one click. Provide enterprises and developers with stable, efficient, and compliant global proxy IP services*
+*Register for a free trial; 30% discount code: THOR66*
 
 </div>