diff --git a/Block/Info.php b/Block/Info.php
new file mode 100644
index 0000000..924c8f5
--- /dev/null
+++ b/Block/Info.php
@@ -0,0 +1,30 @@
+<?php
+namespace Dfe\Stripe\Block;
+use Stripe\Source as lSource;
+// 2017-11-12
+/** @final Unable to use the PHP «final» keyword here because of the M2 code generation. */
+class Info extends \Df\StripeClone\Block\Info {
+	/**
+	 * 2017-11-12
+	 * @override
+	 * @see \Df\StripeClone\Block\Info::cardData()
+	 * @used-by \Df\StripeClone\Block\Info::prepare()
+	 * @return lSource|array(string => mixed)
+	 */
+	protected function cardData() {
+		/** @var array(string => mixed) $r */
+		if (!($initialSourceId = $this->tm()->res0('three_d_secure/card'))) {
+			$r = parent::cardData();
+		}
+		else {
+			$this->s()->init();
+			/**
+			 * 2017-11-12
+			 * "An initial reusable source for a card which requires a 3D Secure verification":
+			 * https://mage2.pro/t/topic/4893
+			 */
+			$r = lSource::retrieve($initialSourceId);
+		}
+		return $r;
+	}
+}
\ No newline at end of file
diff --git a/Init/Action.php b/Init/Action.php
index 5dbfa4c..3baa5d4 100644
--- a/Init/Action.php
+++ b/Init/Action.php
@@ -2,7 +2,6 @@
 namespace Dfe\Stripe\Init;
 use Df\Core\Exception as DFE;
 use Df\Payment\W\Event as Ev;
-use Dfe\Stripe\Facade\Charge as fCharge;
 use Dfe\Stripe\Facade\Token as fToken;
 use Dfe\Stripe\Method as M;
 use Dfe\Stripe\P\_3DS as p3DS;
diff --git a/Settings.php b/Settings.php
index c51f5f6..09a5e9a 100644
--- a/Settings.php
+++ b/Settings.php
@@ -17,6 +17,7 @@ function _3ds() {return dfc($this, function() {return new _3DS($this);});}
 	 * @see \Df\Payment\Settings::init()
 	 * @used-by account()
 	 * @used-by \Df\Payment\Method::action()
+	 * @used-by \Dfe\Stripe\Block\Info::cardData()
 	 * @used-by \Dfe\Stripe\Controller\CustomerReturn\Index::isSuccess()
 	 * @used-by \Dfe\Stripe\Init\Action::preorder()
 	 */
diff --git a/composer.json b/composer.json
index be216df..60e613e 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
 	"name": "mage2pro/stripe"
-	,"version": "2.4.1"
+	,"version": "2.4.2"
 	,"description": "Stripe integration with Magento 2"
 	,"type": "magento2-module"
 	,"homepage": "https://mage2.pro/c/stripe"
@@ -11,7 +11,7 @@
 		"homepage": "https://mage2.pro/users/dmitry_fedyuk",
 		"role": "Developer"
 	}]
-	,"require": {"mage2pro/core": ">=3.3.5", "mage2pro/phone": ">=1.0.11", "stripe/stripe-php": ">=5.3"}
+	,"require": {"mage2pro/core": ">=3.3.6", "mage2pro/phone": ">=1.0.11", "stripe/stripe-php": ">=5.3"}
 	,"autoload": {"files": ["registration.php"], "psr-4": {"Dfe\\Stripe\\": ""}}
 	,"keywords": [
 		"3D Secure"