diff --git a/services/nginx/app/objects/users_o.php b/services/nginx/app/objects/users_o.php
index 901734ad..0950dfd7 100644
--- a/services/nginx/app/objects/users_o.php
+++ b/services/nginx/app/objects/users_o.php
@@ -37,6 +37,9 @@ class users_o extends db
     public object_property $phone_country_code;
     public object_property $phone;
     public object_property $email;
+    public object_property $sms_notifications_enabled;
+    public object_property $email_notifications_enabled;
+    public object_property $wash_certificate_email; // Optional
     protected array $wash_subscription_transactions;
 
     public function structure(): void
@@ -94,6 +97,9 @@ class users_o extends db
         $this->updated_at = new object_property($this->table, $this->id, 'updated_at', 'string', false);
         $this->keys = (new user_key_value_pairs_o())->setUser($this->id);
         $this->price_overrides = (new user_price_overrides_o())->setUser($this->id);
+        $this->sms_notifications_enabled = new object_property($this->table, $this->id, 'sms_notifications_enabled', 'bool', false);
+        $this->email_notifications_enabled = new object_property($this->table, $this->id, 'email_notifications_enabled', 'bool', false);
+        $this->wash_certificate_email = new object_property($this->table, $this->id, 'wash_certificate_email', 'string', false);
 
         $this->renderLanguagePack();
     }
@@ -328,6 +334,11 @@ class users_o extends db
                 'number' => $phone,
             ],
             'email' => $this->email->value(),
+            'notifications' => [
+                'sms_notifications_enabled' => (bool)$this->sms_notifications_enabled->value(),
+                'email_notifications_enabled' => (bool)$this->email_notifications_enabled->value(),
+                'wash_certificate_email' => $this->wash_certificate_email->value(),
+            ],
             'created_at' => $this->created_at->value(),
             'updated_at' => $this->updated_at->value(),
         ];
@@ -1345,4 +1356,20 @@ class users_o extends db
         $this->objectChanged();
     }
 
+    public function setSMSNotificationsEnabled(bool $enabled): void
+    {
+        self::requireSelected();
+        // Set SMS notifications enabled/disabled
+        $this->sms_notifications_enabled->set($enabled ? 1 : 0);
+        $this->objectChanged();
+    }
+
+    public function setEmailNotificationsEnabled(bool $enabled): void
+    {
+        self::requireSelected();
+        // Set email notifications enabled/disabled
+        $this->email_notifications_enabled->set($enabled ? 1 : 0);
+        $this->objectChanged();
+    }
+
 }
\ No newline at end of file
diff --git a/services/nginx/app/routes/userNotificationsRoute.php b/services/nginx/app/routes/userNotificationsRoute.php
new file mode 100644
index 00000000..e0cbead7
--- /dev/null
+++ b/services/nginx/app/routes/userNotificationsRoute.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace routes;
+
+use classes\authentication;
+use objects\logs_o;
+use traits\route_t;
+
+class userNotificationsRoute
+{
+    use route_t;
+
+    public function run(): void
+    {
+
+        $this->put('/account/notifications', function () {
+            // Require the user to be logged in
+            global $response;
+            self::requirePermission('user_notifications_update');
+            $user = (new authentication())->get_user();
+            if (!$user) {
+                (new logs_o())->add('user_notifications', 'global', 0, 0, 'USER_NOTIFICATIONS_UPDATE', 'User not logged in');
+                $response->error('Invalid session', 400);
+            }
+            /**
+             * Parameters
+             */
+            $wash_certificate_email = self::isParametersSet(['wash_certificate_email']) ? (string)self::getParameter('wash_certificate_email') : null;
+            $sms_notifications_enabled = self::isParametersSet(['sms_notifications_enabled']) ? (bool)self::getParameter('sms_notifications_enabled') : null;
+            $email_notifications_enabled = self::isParametersSet(['email_notifications_enabled']) ? (bool)self::getParameter('email_notifications_enabled') : null;
+            /**
+             * Wash Certificate Email
+             */
+            if ($wash_certificate_email !== null) {
+                self::requireMinLength('wash_certificate_email', 5);
+                self::requireMaxLength('wash_certificate_email', 255);
+                self::requireType($wash_certificate_email, self::type_string());
+                if (!filter_var($wash_certificate_email, FILTER_VALIDATE_EMAIL)) {
+                    (new logs_o())->add('user_notifications', 'global', 0, $user->id, 'USER_NOTIFICATIONS_UPDATE', 'Invalid wash certificate email');
+                    $response->error('Invalid wash certificate email', 400);
+                }
+                $user->wash_certificate_email->set((string)$wash_certificate_email);
+            }
+            /**
+             * SMS Notifications Enabled
+             */
+            if ($sms_notifications_enabled !== null) {
+                self::requireType($sms_notifications_enabled, self::type_bool());
+                $user->sms_notifications_enabled->set($sms_notifications_enabled ? 1 : 0);
+            }
+            /**
+             * Email Notifications Enabled
+             */
+            if ($email_notifications_enabled !== null) {
+                self::requireType($email_notifications_enabled, self::type_bool());
+                $user->email_notifications_enabled->set($email_notifications_enabled ? 1 : 0);
+            }
+            // Log the update
+            (new logs_o())->add('user_notifications', 'global', 0, $user->id, 'USER_NOTIFICATIONS_UPDATE', 'User notification settings updated');
+            // Return success
+            $response->success(['message' => 'User notification settings updated']);
+        },
+            [
+                'user_notifications_update' => 'Update user notification settings',
+            ]
+        );
+    }
+}
\ No newline at end of file