From 2f7aaf082296f6c90b04c312dd663675df8c5e38 Mon Sep 17 00:00:00 2001
From: Anders Dannesboe <ad@clearhaus.com>
Date: Fri, 26 Feb 2021 11:21:40 +0100
Subject: [PATCH] Add mentioning of Mastercard S4C

---
 source/index.html.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/index.html.md b/source/index.html.md
index 487d7242..bf8af4bf 100644
--- a/source/index.html.md
+++ b/source/index.html.md
@@ -814,7 +814,9 @@ object][ApplePay-PaymentToken] for more information.
   </dt>
   <dd>
     Full tokenCallback response serialized as JSON, supplied as a string.
-    Required for token-based authentication.
+    Required for token-based authentication. MobilePay Online uses Visa
+    Token Service (VTS) for Visa transactions and Mastercard Secure Card
+    on file for Commerce Platforms (S4C) for Mastercard transactions.
     <br>
     Example: <code>{"paymentId":"string","tokenData":{"cryptogramInfo":{...},...},...}</code>
     <div class="type">Optional</div>