diff --git a/admin_integrations.php b/admin_integrations.php
index ae52cf6..5f015db 100644
--- a/admin_integrations.php
+++ b/admin_integrations.php
@@ -16,6 +16,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
         'wablas_domain'           => trim($_POST['wablas_domain'] ?? ''),
         'wablas_api_token'        => trim($_POST['wablas_api_token'] ?? ''),
         'wablas_secret_key'       => trim($_POST['wablas_secret_key'] ?? ''),
+        'whatsapp_enabled'        => isset($_POST['whatsapp_enabled']) ? '1' : '0',
         'smtp_host'               => trim($_POST['smtp_host'] ?? ''),
         'smtp_port'               => trim($_POST['smtp_port'] ?? ''),
         'smtp_secure'             => trim($_POST['smtp_secure'] ?? ''),
@@ -42,6 +43,7 @@ $thawaniEnv = $settings['thawani_environment'] ?? 'test';
 $wablasDomain = $settings['wablas_domain'] ?? '';
 $wablasToken = $settings['wablas_api_token'] ?? '';
 $wablasSecret = $settings['wablas_secret_key'] ?? '';
+$whatsappEnabled = $settings['whatsapp_enabled'] ?? '0';
 $smtpHost = $settings['smtp_host'] ?? '';
 $smtpPort = $settings['smtp_port'] ?? '587';
 $smtpSecure = $settings['smtp_secure'] ?? 'tls';
@@ -115,6 +117,13 @@ render_header('Integrations', 'admin', true);
                 <p class="text-muted small mb-4">Connect Wablas to automatically send WhatsApp notifications to Shippers and Truck Owners.</p>
 
                 <div class="row g-0">
+                    <div class="col-12 mb-3">
+                        <div class="form-check form-switch">
+                            <input class="form-check-input" type="checkbox" name="whatsapp_enabled" id="whatsapp_enabled" value="1" <?= $whatsappEnabled === '1' ? 'checked' : '' ?>>
+                            <label class="form-check-label fw-bold" for="whatsapp_enabled">Enable WhatsApp Notifications</label>
+                        </div>
+                    </div>
+
                     <div class="col-md-6">
                         <label class="form-label fw-bold">Wablas Server Domain</label>
                         <input type="text" name="wablas_domain" class="form-control" value="<?= e($wablasDomain) ?>" placeholder="e.g. https://solo.wablas.com">
diff --git a/includes/NotificationService.php b/includes/NotificationService.php
index 0bbe892..9886416 100644
--- a/includes/NotificationService.php
+++ b/includes/NotificationService.php
@@ -1,6 +1,7 @@
 <?php
 require_once __DIR__ . '/../db/config.php';
 require_once __DIR__ . '/../mail/MailService.php';
+require_once __DIR__ . '/app.php';
 
 class NotificationService
 {
@@ -66,8 +67,11 @@ class NotificationService
             MailService::sendMail($user['email'], $subject, $htmlBody, $body);
         }
 
-        // Log WhatsApp (Mock)
-        // In a real app, this would call Twilio/Meta API
-        error_log("WHATSAPP Notification to {$user['email']} (Phone N/A): $whatsapp");
+        // Send WhatsApp if enabled
+        if (get_setting('whatsapp_enabled') === '1') {
+            // Log WhatsApp (Mock)
+            // In a real app, this would call Twilio/Meta API
+            error_log("WHATSAPP Notification to {$user['email']} (Phone N/A): $whatsapp");
+        }
     }
-}
+}
\ No newline at end of file