diff --git a/src/EventSubscriber/StripeWebformEventSubscriber.php b/src/EventSubscriber/StripeWebformEventSubscriber.php
index 4f7aecf..1065810 100644
--- a/src/EventSubscriber/StripeWebformEventSubscriber.php
+++ b/src/EventSubscriber/StripeWebformEventSubscriber.php
@@ -14,6 +14,7 @@ use Psr\Log\LoggerInterface;
 use Stripe\Exception\ExceptionInterface;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Drupal\Core\Serialization\Yaml;
 
 class StripeWebformEventSubscriber implements EventSubscriberInterface {
 
@@ -140,6 +141,12 @@ class StripeWebformEventSubscriber implements EventSubscriberInterface {
       if (!empty($element['#stripe_billing_phone'])) {
         $event->setBillingPhone($element['#stripe_billing_phone']);
       }
+      if (!empty($element['#stripe_metadata'])) {
+        $metadata = Yaml::decode($element['#stripe_metadata']);
+        foreach ($metadata as $key => $item) {
+          $event->setMetadata($key, $item);
+        }
+      }
     }
   }
 
diff --git a/src/Plugin/WebformElement/StripeWebformElementBase.php b/src/Plugin/WebformElement/StripeWebformElementBase.php
index b55f11b..9a8d0fc 100644
--- a/src/Plugin/WebformElement/StripeWebformElementBase.php
+++ b/src/Plugin/WebformElement/StripeWebformElementBase.php
@@ -28,6 +28,7 @@ abstract class StripeWebformElementBase extends WebformElementBase {
     'webform_stripe_subscriptions' => FALSE,
     'webform_stripe_amount' => '',
     'webform_stripe_amount_multiply' => TRUE,
+    'stripe_metadata' => '',
   ];
 
   /**
@@ -253,6 +254,13 @@ abstract class StripeWebformElementBase extends WebformElementBase {
       '#title' => $this->t('Phone'),
     ];
 
+    $form['stripe']['stripe_metadata'] = [
+      '#type' => 'webform_codemirror',
+      '#mode' => 'yaml',
+      '#title' => $this->t('Metadata'),
+      '#description' => $this->t('Additional <a href=":url" target="_blank">metadata</a> in YAML format, each line a <em>key: value</em> element. You may use tokens - these should be enclosed in quote marks, e.g.<br />test: \'[webform_submission:values:test]\'', [':url' => 'https://stripe.com/docs/api#metadata']),
+    ];
+
     return $form;
   }