diff --git a/hosts/blacklist.txt b/hosts/blacklist.txt
index 6229d6d..dfa9111 100755
--- a/hosts/blacklist.txt
+++ b/hosts/blacklist.txt
@@ -1,6 +1,10 @@
 ## This blacklist maintaince by @ookangzheng
 ## Attribution-NonCommercial 4.0 International (CC BY-NC-SA 4.0)
 
+# Shopback
+mobileapi.usebutton.com
+usebutton.com
+
 # Instagram
 graph.instagram.com
 geo.instagram.com