diff --git a/Api/ConfigInterface.php b/Api/ConfigInterface.php
new file mode 100644
index 0000000..8882b2d
--- /dev/null
+++ b/Api/ConfigInterface.php
@@ -0,0 +1,24 @@
+<?php
+/**
+ * Tawk.to
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://opensource.org/licenses/osl-3.0.php
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to support@tawk.to so we can send you a copy immediately.
+ *
+ * @copyright   Copyright (c) 2024 Tawk.to
+ * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+ */
+
+namespace Tawk\Widget\Api;
+
+interface ConfigInterface
+{
+    const JS_API_KEY_NO_CHANGE = 'no_change';
+}
diff --git a/Block/Embed.php b/Block/Embed.php
index 4c763ca..1a230e3 100755
--- a/Block/Embed.php
+++ b/Block/Embed.php
@@ -21,12 +21,16 @@
 use Magento\Framework\View\Element\Template;
 use Magento\Framework\Escaper;
 use Magento\Customer\Model\SessionFactory;
+use Magento\Framework\Encryption\EncryptorInterface;
+use Magento\Framework\Exception\LocalizedException;
 
 use Tawk\Modules\UrlPatternMatcher;
 use Tawk\Widget\Model\WidgetFactory;
 
 class Embed extends Template
 {
+    public const TAWKTO_VISITOR_SESSION = 'TAWKTO_VISITOR_SESSION';
+
     /**
      * Tawk.to Widget Model instance
      *
@@ -76,6 +80,13 @@ class Embed extends Template
      */
     protected $escaper;
 
+    /**
+     * Encryptor instance
+     *
+     * @var EncryptorInterface $encryptor
+     */
+    protected $encryptor;
+
     /**
      * Constructor
      *
@@ -83,6 +94,7 @@ class Embed extends Template
      * @param WidgetFactory $modelFactory Tawk.to Widget Model instance
      * @param Template\Context $context Template Context
      * @param Escaper $escaper Escaper instance
+     * @param EncryptorInterface $encryptor Encryptor instance
      * @param array $data Template data
      */
     public function __construct(
@@ -90,6 +102,7 @@ public function __construct(
         WidgetFactory $modelFactory,
         Template\Context $context,
         Escaper $escaper,
+        EncryptorInterface $encryptor,
         array $data = []
     ) {
         parent::__construct($context, $data);
@@ -100,6 +113,7 @@ public function __construct(
         $this->request = $context->getRequest();
         $this->modelSessionFactory = $sessionFactory->create();
         $this->escaper = $escaper;
+        $this->encryptor = $encryptor;
     }
 
     /**
@@ -146,7 +160,8 @@ private function getWidgetModel()
      *
      * @return array {
      *   name: string,
-     *   email: string
+     *   email: string,
+     *   hash: string
      * }
      */
     public function getCurrentCustomerDetails()
@@ -160,12 +175,60 @@ public function getCurrentCustomerDetails()
         }
 
         $customerSession = $this->modelSessionFactory->getCustomer();
+
+        $hash = null;
+        try {
+            $hash = $this->getVisitorHash($customerSession->getEmail());
+        } catch (LocalizedException $e) {
+            error_log($e->getMessage());
+        }
+
         return [
             'name'  => $customerSession->getName(),
-            'email' => $customerSession->getEmail()
+            'email' => $customerSession->getEmail(),
+            'hash' => $hash
         ];
     }
 
+    /**
+     * Get visitor hash
+     *
+     * @param string $email Visitor email
+     * @return string
+     */
+    private function getVisitorHash(string $email)
+    {
+        $encryptedJsApiKey = $this->model->getJsApiKey();
+
+        if (empty($encryptedJsApiKey)) {
+            return null;
+        }
+
+        $configVersion = $this->model->getConfigVersion();
+
+        if ($this->modelSessionFactory->hasData(self::TAWKTO_VISITOR_SESSION)) {
+            $currentSession = $this->modelSessionFactory->getData(self::TAWKTO_VISITOR_SESSION);
+
+            if (isset($currentSession['hash']) &&
+                $currentSession['email'] === $email &&
+                $currentSession['config_version'] === $configVersion) {
+                return $currentSession['hash'];
+            }
+        }
+
+        $jsApiKey = $this->encryptor->decrypt($encryptedJsApiKey);
+
+        $hash = hash_hmac('sha256', $email, $jsApiKey);
+
+        $this->modelSessionFactory->setData(self::TAWKTO_VISITOR_SESSION, [
+            'hash' => $hash,
+            'email' => $email,
+            'config_version' => $configVersion,
+        ]);
+
+        return $hash;
+    }
+
     /**
      * To or to not display the selected widget.
      */
diff --git a/Controller/Adminhtml/SaveWidget/Index.php b/Controller/Adminhtml/SaveWidget/Index.php
index b41324c..5f80da1 100755
--- a/Controller/Adminhtml/SaveWidget/Index.php
+++ b/Controller/Adminhtml/SaveWidget/Index.php
@@ -20,9 +20,14 @@
 
 use Magento\Framework\Controller\Result\JsonFactory;
 use Magento\Backend\App\Action\Context;
+use Magento\Framework\Encryption\EncryptorInterface;
+use Magento\Framework\Exception\LocalizedException;
+
 use Psr\Log\LoggerInterface;
 use Tawk\Widget\Model\WidgetFactory;
 use Tawk\Widget\Helper\StringUtil;
+use Tawk\Widget\Api\ConfigInterface;
+use Tawk\Widget\Exception\SaveWidgetException;
 
 class Index extends \Magento\Backend\App\Action
 {
@@ -61,6 +66,13 @@ class Index extends \Magento\Backend\App\Action
      */
     protected $helper;
 
+    /**
+     * Encryptor instance
+     *
+     * @var EncryptorInterface $encryptor
+     */
+    protected $encryptor;
+
     /**
      * Constructor
      *
@@ -69,13 +81,15 @@ class Index extends \Magento\Backend\App\Action
      * @param JsonFactory $resultJsonFactory Json Factory instance
      * @param LoggerInterface $logger PSR Logger
      * @param StringUtil $helper String util helper
+     * @param EncryptorInterface $encryptor Encryptor instance
      */
     public function __construct(
         WidgetFactory $modelFactory,
         Context $context,
         JsonFactory $resultJsonFactory,
         LoggerInterface $logger,
-        StringUtil $helper
+        StringUtil $helper,
+        EncryptorInterface $encryptor
     ) {
         parent::__construct($context);
         $this->resultJsonFactory = $resultJsonFactory;
@@ -83,6 +97,7 @@ public function __construct(
         $this->modelWidgetFactory = $modelFactory->create();
         $this->request = $this->getRequest();
         $this->helper = $helper;
+        $this->encryptor = $encryptor;
     }
 
     /**
@@ -106,13 +121,14 @@ public function execute()
         }
 
         $alwaysdisplay = filter_var($this->request->getParam('alwaysdisplay'), FILTER_SANITIZE_NUMBER_INT);
-        $excludeurl = $this->request->getParam('excludeurl');
+        $excludeurl = $this->helper->stripTagsandQuotes($this->request->getParam('excludeurl'));
         $donotdisplay = filter_var($this->request->getParam('donotdisplay'), FILTER_SANITIZE_NUMBER_INT);
-        $includeurl = $this->request->getParam('includeurl');
+        $includeurl = $this->helper->stripTagsAndQuotes($this->request->getParam('includeurl'));
         $enableVisitorRecognition = filter_var(
             $this->request->getParam('enableVisitorRecognition'),
             FILTER_SANITIZE_NUMBER_INT
         );
+        $jsApiKey = $this->helper->stripTagsandQuotes($this->request->getParam('jsApiKey'));
 
         $model = $this->modelWidgetFactory->loadByForStoreId($storeId);
 
@@ -134,8 +150,46 @@ public function execute()
 
         $model->setEnableVisitorRecognition($enableVisitorRecognition);
 
+        try {
+            $this->setJsApiKey($model, $jsApiKey);
+        } catch (LocalizedException $e) {
+            if ($e instanceof SaveWidgetException) {
+                return $response->setData(['success' => false, 'message' => $e->getMessage()]);
+            }
+
+            return $response->setData(['success' => false, 'message' => 'An error occurred while saving the widget']);
+        }
+
+        $model->setConfigVersion($model->getConfigVersion() + 1);
+
         $model->save();
 
         return $response->setData(['success' => true]);
     }
+
+    /**
+     * Sets the JS API key for the widget.
+     *
+     * @param \Tawk\Widget\Model\Widget $model The widget model
+     * @param string $jsApiKey The JS API key
+     * @return void
+     */
+    private function setJsApiKey($model, $jsApiKey)
+    {
+        if ($jsApiKey === ConfigInterface::JS_API_KEY_NO_CHANGE) {
+            return;
+        }
+
+        if ($jsApiKey === '') {
+            return $model->setJsApiKey(null);
+        }
+
+        $jsApiKey = trim($jsApiKey);
+
+        if (strlen($jsApiKey) !== 40) {
+            throw new SaveWidgetException(__('Invalid API key'));
+        }
+
+        return $model->setJsApiKey($this->encryptor->encrypt($jsApiKey));
+    }
 }
diff --git a/Controller/Adminhtml/StoreWidget/Index.php b/Controller/Adminhtml/StoreWidget/Index.php
index 27758c4..8eeeb8f 100755
--- a/Controller/Adminhtml/StoreWidget/Index.php
+++ b/Controller/Adminhtml/StoreWidget/Index.php
@@ -20,9 +20,11 @@
 
 use Magento\Backend\App\Action\Context;
 use Magento\Framework\Controller\Result\JsonFactory;
+
 use Psr\Log\LoggerInterface;
 use Tawk\Widget\Model\WidgetFactory;
 use Tawk\Widget\Helper\StringUtil;
+use Tawk\Widget\Api\ConfigInterface;
 
 class Index extends \Magento\Backend\App\Action
 {
@@ -96,7 +98,8 @@ public function __construct(
      *   excludeurl: string,
      *   donotdisplay: int,
      *   includeurl: string,
-     *   enableVisitorRecognition: int
+     *   enableVisitorRecognition: int,
+     *   jsApiKey: string
      * }
      */
     public function execute()
@@ -126,6 +129,11 @@ public function execute()
 
         $enableVisitorRecognition = $model->getEnableVisitorRecognition();
 
+        $jsApiKey = $model->getJsApiKey();
+        if (!empty($jsApiKey)) {
+            $jsApiKey = ConfigInterface::JS_API_KEY_NO_CHANGE;
+        }
+
         return $response->setData([
             'success' => true,
             'pageid' => $pageId,
@@ -134,7 +142,8 @@ public function execute()
             'excludeurl' => $excludeurl,
             'donotdisplay' => $donotdisplay,
             'includeurl' => $includeurl,
-            'enableVisitorRecognition' => $enableVisitorRecognition
+            'enableVisitorRecognition' => $enableVisitorRecognition,
+            'jsApiKey' => $jsApiKey
         ]);
     }
 }
diff --git a/Exception/SaveWidgetException.php b/Exception/SaveWidgetException.php
new file mode 100644
index 0000000..d5651d7
--- /dev/null
+++ b/Exception/SaveWidgetException.php
@@ -0,0 +1,25 @@
+<?php
+/**
+ * Tawk.to
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://opensource.org/licenses/osl-3.0.php
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to support@tawk.to so we can send you a copy immediately.
+ *
+ * @copyright   Copyright (c) 2024 Tawk.to
+ * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+ */
+
+namespace Tawk\Widget\Exception;
+
+use Magento\Framework\Exception\LocalizedException;
+
+class SaveWidgetException extends LocalizedException
+{
+}
diff --git a/build/build-package.sh b/build/build-package.sh
new file mode 100755
index 0000000..7b13768
--- /dev/null
+++ b/build/build-package.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+composer run clean
+
+mkdir -p ./tmp/tawkmagento2
+cp -r ./view ./tmp/tawkmagento2
+cp -r ./etc ./tmp/tawkmagento2
+cp -r ./Setup ./tmp/tawkmagento2
+cp -r ./Model ./tmp/tawkmagento2
+cp -r ./Controller ./tmp/tawkmagento2
+cp -r ./Block ./tmp/tawkmagento2
+cp -r ./Helper ./tmp/tawkmagento2
+cp -r ./Api ./tmp/tawkmagento2
+cp -r ./Exception ./tmp/tawkmagento2
+cp ./registration.php ./tmp/tawkmagento2
+cp ./composer.json ./tmp/tawkmagento2
+cp README.md ./tmp/tawkmagento2
+
+(cd ./tmp && zip -9 -rq ./tawkmagento2.zip ./tawkmagento2)
diff --git a/composer.json b/composer.json
index f0e2942..d11bbf5 100755
--- a/composer.json
+++ b/composer.json
@@ -52,7 +52,7 @@
       "build:prod": "composer install --no-dev",
       "lint": "phpcs -p -s -v --runtime-set ignore_warnings_on_exit true .",
       "lint:fix": "phpcbf -p -s -v .; err=$?; if [ $err -eq 1 ]; then exit 0; else exit $err; fi;",
-      "package": "composer run clean && mkdir -p ./tmp/tawkmagento2 && cp -r ./view ./tmp/tawkmagento2 && cp -r ./etc ./tmp/tawkmagento2 && cp -r ./Setup ./tmp/tawkmagento2 && cp -r ./Model ./tmp/tawkmagento2 && cp -r ./Controller ./tmp/tawkmagento2 && cp -r ./Block ./tmp/tawkmagento2 && cp -r ./Helper ./tmp/tawkmagento2 && cp ./registration.php ./tmp/tawkmagento2 && cp ./composer.json ./tmp/tawkmagento2 && cp README.md ./tmp/tawkmagento2 && (cd ./tmp && zip -9 -rq ./tawkmagento2.zip ./tawkmagento2)",
+      "package": "./build/build-package.sh",
       "clean": "rm -rf ./tmp"
   },
   "repositories": {
diff --git a/etc/db_schema.xml b/etc/db_schema.xml
index 3611983..e55689a 100644
--- a/etc/db_schema.xml
+++ b/etc/db_schema.xml
@@ -5,6 +5,7 @@ xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/et
 		<constraint xsi:type="primary" referenceId="PRIMARY">
 			<column name="id"/>
 		</constraint>
+		<column name="config_version" xsi:type="int" unsigned="true" nullable="false" default="0" comment="Config version"/>
 		<column name="for_store_id" xsi:type="int" unsigned="true" nullable="false" comment="Store View ID"/>
 		<column name="page_id" xsi:type="varchar" length="255" nullable="true" comment="Tawk.to Page ID"/>
 		<column name="widget_id" xsi:type="varchar" length="255" nullable="true" comment="Tawk.to Widget ID"/>
@@ -18,5 +19,6 @@ xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/et
 			comment="Comma-separated list of url patterns where widget should be displayed"/>
 		<column name="enable_visitor_recognition" xsi:type="smallint" unsigned="true" nullable="false" default="1"
 			comment="Enable visitor recognition feature"/>
+		<column name="js_api_key" xsi:type="text" nullable="true" comment="JS API key"/>
 	</table>
 </schema>
diff --git a/view/adminhtml/templates/selectwidget.phtml b/view/adminhtml/templates/selectwidget.phtml
index c86dc0a..46a3110 100755
--- a/view/adminhtml/templates/selectwidget.phtml
+++ b/view/adminhtml/templates/selectwidget.phtml
@@ -147,7 +147,30 @@
         </div>
     </div>
 
+    <div id="security" style>
+        <h3>Security Options</h3>
+        <div class="tawk-fields">
+            <p class="tawk-notice">
+                Note: If Secure Mode is enabled on your property, please enter
+                your Javascript API Key to ensure visitor recognition works correctly.
+            </p>
+            <label for="js_api_key" class="websiteids-label">Javascript API Key</label>
+            <input type="password" id="js_api_key" name="js_api_key">
+        </div>
+    </div>
+
     <div class="tawk-fields">
         <a class="savesettingsbtn" href="#">Save Settings</a>
+        <div
+            id="optionsSuccessMessage"
+            class="options-alert"
+            style="background-color: #dff0d8; color: #3c763d; border-color: #d6e9c6;">
+            Settings saved successfully
+        </div>
+        <div
+            id="optionsFailureMessage"
+            class="options-alert"
+            style="background-color: #f2dede; color: #a94442; border-color: #ebccd1;">
+        </div>
     </div>
 </div>
diff --git a/view/adminhtml/web/css/tawk-widget-select.css b/view/adminhtml/web/css/tawk-widget-select.css
index 9d2ea48..9f9536b 100644
--- a/view/adminhtml/web/css/tawk-widget-select.css
+++ b/view/adminhtml/web/css/tawk-widget-select.css
@@ -1,11 +1,6 @@
-.websiteids:focus {
-    box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset, 0 0 8px rgba(102, 175, 233, .6);
-    border-color: #66afe9;
-    outline: 0 none;
-}
-
-.websiteids {
-    width: 350px;
+input,
+textarea,
+select {
     background-color: #fff;
     background-image: none;
     border: 1px solid #ccc;
@@ -13,11 +8,24 @@
     box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset;
     color: #555;
     font-size: 14px;
-    height: 34px;
     line-height: 1.42857;
     padding: 6px 12px;
-    transition: border-color .15s ease-in-out 0s, box-shadow .15s ease-in-out 0s;
+}
 
+input,
+select {
+    height: 34px;
+}
+
+.websiteids:focus {
+    box-shadow: 0 1px 1px rgba(0, 0, 0, .075) inset, 0 0 8px rgba(102, 175, 233, .6);
+    border-color: #66afe9;
+    outline: 0 none;
+}
+
+.websiteids {
+    width: 350px;
+    transition: border-color .15s ease-in-out 0s, box-shadow .15s ease-in-out 0s;
 }
 
 .websiteids-label {
@@ -158,3 +166,12 @@ input:checked + .slider:before {
 .tawk-tooltip:hover .tawk-tooltiptext {
     visibility: visible;
 }
+
+.options-alert {
+    width: 50%;
+    font-weight: bold;
+    display: none;
+    padding: 10px;
+    border-radius: 5px;
+    margin: 5px 0;
+}
diff --git a/view/adminhtml/web/js/tawk-widget-select.js b/view/adminhtml/web/js/tawk-widget-select.js
index 157d4e0..5f5185a 100644
--- a/view/adminhtml/web/js/tawk-widget-select.js
+++ b/view/adminhtml/web/js/tawk-widget-select.js
@@ -5,11 +5,11 @@ define(['jquery', 'jquery/ui'], function ($) {
 
     return function (config) {
         var domain = config.domain,
-        baseUrl = config.baseUrl,
-        removeWidgetUrl = config.removeWidgetUrl,
-        storedWidgetUrl = config.storedWidgetUrl,
-        formAction = config.form.action,
-        formKey = config.form.key;
+            baseUrl = config.baseUrl,
+            removeWidgetUrl = config.removeWidgetUrl,
+            storedWidgetUrl = config.storedWidgetUrl,
+            formAction = config.form.action,
+            formKey = config.form.key;
 
         function displayWidget(websiteId) {
             jQuery.get(storedWidgetUrl + '?id=' + websiteId, function (response) {
@@ -43,15 +43,16 @@ define(['jquery', 'jquery/ui'], function ($) {
                 }
 
                 jQuery('#enable_visitor_recognition').prop('checked', response.enableVisitorRecognition === '1');
+                jQuery('#js_api_key').val(response.jsApiKey);
             });
         }
 
         function setWidget(e) {
             var alwaysdisplay = jQuery('#alwaysdisplay').is(':checked'),
-            alwaysdisplayvalue = alwaysdisplay ? 1 : 0,
+                alwaysdisplayvalue = alwaysdisplay ? 1 : 0,
 
-            donotdisplay = jQuery('#donotdisplay').is(':checked'),
-            donotdisplayvalue = donotdisplay ? 1 : 0;
+                donotdisplay = jQuery('#donotdisplay').is(':checked'),
+                donotdisplayvalue = donotdisplay ? 1 : 0;
 
             jQuery.post(formAction, {
                 pageId   : e.data.pageId,
@@ -62,9 +63,14 @@ define(['jquery', 'jquery/ui'], function ($) {
                 alwaysdisplay : alwaysdisplayvalue,
                 donotdisplay: donotdisplayvalue,
                 enableVisitorRecognition : jQuery('#enable_visitor_recognition').is(':checked') ? 1 : 0,
+                jsApiKey: jQuery('#js_api_key').val(),
                 form_key : formKey
-            }, function () {
-                e.source.postMessage({action : 'setDone'}, baseUrl);
+            }, function (response) {
+                if (response.success) {
+                    e.source.postMessage({action : 'setDone'}, baseUrl);
+                } else {
+                    e.source.postMessage({action : 'setFail'}, baseUrl);
+                }
             });
         }
 
@@ -76,9 +82,9 @@ define(['jquery', 'jquery/ui'], function ($) {
 
         function saveVisibilityOptions(e) {
             var alwaysdisplay = jQuery('#alwaysdisplay').is(':checked'),
-            alwaysdisplayvalue = alwaysdisplay ? 1 : 0,
-            donotdisplay = jQuery('#donotdisplay').is(':checked'),
-            donotdisplayvalue = donotdisplay ? 1 : 0;
+                alwaysdisplayvalue = alwaysdisplay ? 1 : 0,
+                donotdisplay = jQuery('#donotdisplay').is(':checked'),
+                donotdisplayvalue = donotdisplay ? 1 : 0;
 
             e.preventDefault();
 
@@ -91,11 +97,14 @@ define(['jquery', 'jquery/ui'], function ($) {
                 alwaysdisplay : alwaysdisplayvalue,
                 donotdisplay: donotdisplayvalue,
                 enableVisitorRecognition : jQuery('#enable_visitor_recognition').is(':checked') ? 1 : 0,
+                jsApiKey: jQuery('#js_api_key').val(),
                 form_key : formKey
-            }, function () {
-                /* TODO: convert this to a different type of alert that doesn't use the browser alert func */
-                /* eslint-disable-next-line no-alert */
-                alert('Visibility options Saved');
+            }, function (response) {
+                if (response.success) {
+                    jQuery('#optionsSuccessMessage').toggle().delay(3000).fadeOut();
+                } else {
+                    jQuery('#optionsFailureMessage').text(response.message).toggle().delay(3000).fadeOut();
+                }
             });
         }
 
diff --git a/view/frontend/templates/embed.phtml b/view/frontend/templates/embed.phtml
index e25c3f4..e1f56e8 100755
--- a/view/frontend/templates/embed.phtml
+++ b/view/frontend/templates/embed.phtml
@@ -35,6 +35,9 @@
             "visitor" : {
                 "name" : "<?=  $escaper->escapeJs($customer_details['name']); ?>",
                 "email" : "<?= $escaper->escapeJs($customer_details['email']); ?>"
+                <?php if ($customer_details['hash'] !== null): ?>
+                    , "hash" : "<?= $escaper->escapeJs($customer_details['hash']); ?>"
+                <?php endif; ?>
             }
         }
     }
diff --git a/view/frontend/web/js/tawk-embed.js b/view/frontend/web/js/tawk-embed.js
index 8951ae0..c9f470e 100644
--- a/view/frontend/web/js/tawk-embed.js
+++ b/view/frontend/web/js/tawk-embed.js
@@ -3,9 +3,9 @@ define([], function () {
 
     return function (config) {
         var visitor = config.visitor,
-        embedUrl = config.embedUrl,
-        /* eslint-disable-next-line no-unused-vars */
-        Tawk_LoadStart = new Date();
+            embedUrl = config.embedUrl,
+            /* eslint-disable-next-line no-unused-vars */
+            Tawk_LoadStart = new Date();
 
         window.Tawk_API = window.Tawk_API || {};
 
@@ -14,6 +14,10 @@ define([], function () {
                 name : visitor.name,
                 email : visitor.email
             };
+
+            if (visitor.hash) {
+                window.Tawk_API.visitor.hash = visitor.hash;
+            }
         }
 
         (function () {