diff --git a/README.md b/README.md
index 5a163b2..98714a9 100644
--- a/README.md
+++ b/README.md
@@ -188,6 +188,21 @@ The Stripe config file is located: `/config/stripe.json`. A example Stripe setti
 
 Note: The `secretKey` and `publicKey` is obtained from your Stripe account dashboard.
 
+##### Authorize.net (Payments)
+
+The Authorize.net config file is located: `/config/authorizenet.json`. A example Authorize.net settings file is provided:
+
+```
+{
+    "loginId": "loginId",
+    "transactionKey": "transactionKey",
+    "clientKey": "clientKey",
+    "mode": "test"
+}
+```
+
+Note: The credentials are obtained from your Authorize.net account dashboard.
+
 ## Email settings
 
 You will need to configure your SMTP details for expressCart to send email receipts to your customers.
diff --git a/package.json b/package.json
index 444b63a..e2e79c0 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "express-cart",
   "version": "1.1.2",
-  "description": "A fully functioning Node.js shopping cart with Stripe and PayPal payments.",
+  "description": "A fully functioning Node.js shopping cart with Stripe, PayPal and Authorize.net payments.",
   "private": false,
   "scripts": {
     "start": "node app.js",