diff --git a/lib/private/mailgun/send-html-email.js b/lib/private/mailgun/send-html-email.js
index 47ff2c9..e3228eb 100644
--- a/lib/private/mailgun/send-html-email.js
+++ b/lib/private/mailgun/send-html-email.js
@@ -44,6 +44,13 @@ module.exports = {
       example: 'Sails Co.'
     },
 
+    bcc: {
+      description:
+        'A list of email addresses of recipients secretly copied on the email.',
+      example: ['jahnna.n.malcolm@example.com'],
+      defaultsTo: [],
+    },
+
     secret: {
       type: 'string',
       required: true,
@@ -117,9 +124,20 @@ module.exports = {
 
   },
 
-
-  fn: async function({to, subject, htmlMessage, from, fromName, secret, domain, host, toName, textMessage, testMode}) {
-
+  fn: async function ({
+    to,
+    subject,
+    htmlMessage,
+    from,
+    fromName,
+    bcc,
+    secret,
+    domain,
+    host,
+    toName,
+    textMessage,
+    testMode,
+  }) {
     // Import dependencies.
     var Http = require('machinepack-http');
 
@@ -151,6 +169,10 @@ module.exports = {
       html: htmlMessage || '',
     };
 
+    if (Array.isArray(bcc) && bcc.length) {
+      data.bcc = bcc.join(',');
+    }
+
     if(testMode) {
       data['o:testmode'] = 'yes';
     }