diff --git a/client/dictionaries/mfc_default_keys.dic b/client/dictionaries/mfc_default_keys.dic
index 5856c598c..d225108b3 100644
--- a/client/dictionaries/mfc_default_keys.dic
+++ b/client/dictionaries/mfc_default_keys.dic
@@ -2205,6 +2205,13 @@ C8382A233993
 7B304F2A12A6
 FC9418BF788B
 #
+# Guest Cashless Prepaid Arcade Payment Cards
+168168168168
+198407157610
+4E4F584D12101
+4E4F584D12105
+686B35333376
+861861861861
 # Data from "the more the marriott" mifare project (colonelborkmundus)
 # aka The Horde
 #