diff --git a/Controller/Adminhtml/Action/Apikey.php b/Controller/Adminhtml/Action/Apikey.php
index 2a2bd2369d9..8d274afa7ed 100644
--- a/Controller/Adminhtml/Action/Apikey.php
+++ b/Controller/Adminhtml/Action/Apikey.php
@@ -11,6 +11,7 @@
 use Magento\Framework\App\Config\ScopeConfigInterface;
 use Magento\Framework\Controller\Result\JsonFactory;
 use Magento\Framework\Encryption\EncryptorInterface;
+use Magento\Store\Model\ScopeInterface;
 use Mollie\Payment\Helper\General as MollieHelper;
 use Mollie\Payment\Helper\Tests as TestsHelper;
 
@@ -108,11 +109,11 @@ protected function _isAllowed()
     private function getKey(string $type): string
     {
         if (!$this->request->getParam($type . '_key') || $this->request->getParam($type . '_key') == '******') {
-            $value = $this->scopeConfig->getValue('payment/mollie_general/apikey_' . $type);
+            $value = $this->scopeConfig->getValue('payment/mollie_general/apikey_' . $type, ScopeInterface::SCOPE_STORE);
 
             return $this->encryptor->decrypt($value);
         }
 
-        return $this->request->getParam('test_key');
+        return $this->request->getParam($type . '_key');
     }
 }
diff --git a/Observer/ControllerActionPredispatchCheckoutIndexIndex/RestoreQuoteOfUnsuccessfulPayment.php b/Observer/ControllerActionPredispatchCheckoutIndexIndex/RestoreQuoteOfUnsuccessfulPayment.php
index 39ed6089732..e04cf1ea5bc 100644
--- a/Observer/ControllerActionPredispatchCheckoutIndexIndex/RestoreQuoteOfUnsuccessfulPayment.php
+++ b/Observer/ControllerActionPredispatchCheckoutIndexIndex/RestoreQuoteOfUnsuccessfulPayment.php
@@ -43,10 +43,10 @@ public function execute(Observer $observer)
             return;
         }
 
-        if ($order->getState() === Order::STATE_NEW &&
+        if ($order->getState() === Order::STATE_PENDING_PAYMENT &&
             $order->getStatus() === $this->config->orderStatusPending($order->getStoreId())
         ) {
             $this->checkoutSession->restoreQuote();
         }
     }
-}
\ No newline at end of file
+}
diff --git a/Service/Order/DeletePaymentReminder.php b/Service/Order/DeletePaymentReminder.php
index a17c84e7b1c..f6cbf5d246e 100644
--- a/Service/Order/DeletePaymentReminder.php
+++ b/Service/Order/DeletePaymentReminder.php
@@ -76,7 +76,7 @@ public function delete($reference)
         if (is_numeric($reference)) {
             $criteria->addFilter(Order::CUSTOMER_ID, $reference);
         } else {
-            $criteria->addFilter(Order::CUSTOMER_ID, ['null' => true]);
+            $criteria->addFilter(Order::CUSTOMER_ID, '', 'null');
             $criteria->addFilter(Order::CUSTOMER_EMAIL, $reference);
         }
 
diff --git a/Test/Integration/BackendControllerTestCase.php b/Test/Integration/BackendControllerTestCase.php
new file mode 100644
index 00000000000..c2df1e3c7e8
--- /dev/null
+++ b/Test/Integration/BackendControllerTestCase.php
@@ -0,0 +1,7 @@
+<?php
+
+if (version_compare(\PHPUnit\Runner\Version::id(), '9.0', '>=')) {
+    require __DIR__ . '/PHPUnit/BackendControllerTestCaseVersion9AndHigher.php';
+} else {
+    require __DIR__ . '/PHPUnit/BackendControllerTestCaseVersion8AndLower.php';
+}
diff --git a/Test/Integration/Controller/Adminhtml/Action/ApikeyTest.php b/Test/Integration/Controller/Adminhtml/Action/ApikeyTest.php
new file mode 100644
index 00000000000..fa903cf9d7b
--- /dev/null
+++ b/Test/Integration/Controller/Adminhtml/Action/ApikeyTest.php
@@ -0,0 +1,154 @@
+<?php
+/*
+ * Copyright Magmodules.eu. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Mollie\Payment\Test\Integration\Controller\Adminhtml\Action;
+
+use Magento\Framework\Encryption\Encryptor;
+use Mollie\Api\Endpoints\MethodEndpoint;
+use Mollie\Payment\Helper\Tests;
+use Mollie\Payment\Model\Mollie;
+use Mollie\Payment\Test\Integration\BackendControllerTestCase;
+
+class ApikeyTest extends BackendControllerTestCase
+{
+    public function testValidatesTheTestKey()
+    {
+        $this->mockMollieMethodsEndpointForRequestKeys('test_apikey123456789101112131415161718', '');
+
+        $this->dispatch('backend/mollie/action/apikey');
+
+        $result = json_decode($this->getResponse()->getContent(), true);
+
+        $this->assertStringContainsString('Test API-key: Success!', $result['msg']);
+        $this->assertStringContainsString('Live API-key: Empty value', $result['msg']);
+        $this->assertTrue($result['success']);
+    }
+
+    public function testValidatesTheLiveKey()
+    {
+        $this->mockMollieMethodsEndpointForRequestKeys('', 'live_apikey123456789101112131415161718');
+
+        $this->dispatch('backend/mollie/action/apikey');
+
+        $result = json_decode($this->getResponse()->getContent(), true);
+
+        $this->assertStringContainsString('Test API-key: Empty value', $result['msg']);
+        $this->assertStringContainsString('Live API-key: Success!', $result['msg']);
+        $this->assertTrue($result['success']);
+    }
+
+    public function testFallsBackOnTheConfigurationForTest()
+    {
+        $encryptorMock = $this->createMock(Encryptor::class);
+
+        $encryptorMock->method('decrypt')->willReturnCallback(function ($input) use (&$count) {
+            $count++;
+            if ($count == 2) {
+                return 'test_apikey123456789101112131415161718';
+            }
+
+            if ($count === 3) {
+                return '';
+            }
+
+            return $input;
+        });
+
+        $this->mockMollieMethodsEndpointForConfigurationKeys('test_apikey123456789101112131415161718', '');
+
+        $this->_objectManager->addSharedInstance($encryptorMock, Encryptor::class);
+
+        $this->dispatch('backend/mollie/action/apikey');
+
+        $result = json_decode($this->getResponse()->getContent(), true);
+
+        $this->assertStringContainsString('Test API-key: Success!', $result['msg']);
+        $this->assertStringContainsString('Live API-key: Empty value', $result['msg']);
+        $this->assertTrue($result['success']);
+    }
+
+    public function testFallsBackOnTheConfigurationForLive()
+    {
+        $count = 0;
+        $encryptorMock = $this->createMock(Encryptor::class);
+        $encryptorMock->method('decrypt')->willReturnCallback(function ($input) use (&$count) {
+            $count++;
+            if ($count == 2) {
+                return '';
+            }
+
+            if ($count === 3) {
+                return 'live_apikey123456789101112131415161718';
+            }
+
+            return $input;
+        });
+
+        $this->mockMollieMethodsEndpointForConfigurationKeys('', 'live_apikey123456789101112131415161718');
+
+        $this->_objectManager->addSharedInstance($encryptorMock, Encryptor::class);
+
+        $this->dispatch('backend/mollie/action/apikey');
+
+        $result = json_decode($this->getResponse()->getContent(), true);
+
+        $this->assertStringContainsString('Test API-key: Empty value', $result['msg']);
+        $this->assertStringContainsString('Live API-key: Success!', $result['msg']);
+        $this->assertTrue($result['success']);
+    }
+
+    protected function mockMollieMethodsEndpointForRequestKeys(string $testApiKey, string $liveApiKey): void
+    {
+        $mollieModel = $this->_objectManager->get(Mollie::class);
+        $mollieModelMock = $this->createMock(Mollie::class);
+        foreach (array_filter([$testApiKey, $liveApiKey]) as $key) {
+            $api = $mollieModel->loadMollieApi($key);
+
+            $api->methods = $this->createMock(MethodEndpoint::class);
+            $api->methods->method('all')->willReturn([]);
+
+            $mollieModelMock->method('loadMollieApi')->with($key)->willReturn($api);
+        }
+
+        $tests = $this->_objectManager->create(Tests::class, [
+            'mollieModel' => $mollieModelMock,
+            'tests' => [],
+        ]);
+
+        $this->_objectManager->addSharedInstance($tests, Tests::class);
+
+        $this->getRequest()->setParams([
+            'test_key' => $testApiKey,
+            'live_key' => $liveApiKey,
+        ]);
+    }
+
+    protected function mockMollieMethodsEndpointForConfigurationKeys(string $testApiKey, string $liveApiKey): void
+    {
+        $mollieModel = $this->_objectManager->get(Mollie::class);
+        $mollieModelMock = $this->createMock(Mollie::class);
+        foreach (array_filter([$testApiKey, $liveApiKey]) as $key) {
+            $api = $mollieModel->loadMollieApi($key);
+
+            $api->methods = $this->createMock(MethodEndpoint::class);
+            $api->methods->method('all')->willReturn([]);
+
+            $mollieModelMock->method('loadMollieApi')->with($key)->willReturn($api);
+        }
+
+        $tests = $this->_objectManager->create(Tests::class, [
+            'mollieModel' => $mollieModelMock,
+            'tests' => [],
+        ]);
+
+        $this->_objectManager->addSharedInstance($tests, Tests::class);
+
+        $this->getRequest()->setParams([
+            'test_key' => '',
+            'live_key' => '',
+        ]);
+    }
+}
diff --git a/Test/Integration/Etc/Config/MethodsConfigurationTest.php b/Test/Integration/Etc/Config/MethodsConfigurationTest.php
new file mode 100644
index 00000000000..ce9d9d6b3b6
--- /dev/null
+++ b/Test/Integration/Etc/Config/MethodsConfigurationTest.php
@@ -0,0 +1,53 @@
+<?php
+/*
+ * Copyright Magmodules.eu. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Mollie\Payment\Test\Integration\Etc\Config;
+
+use Magento\Config\Model\Config\Structure;
+use Mollie\Payment\Test\Integration\IntegrationTestCase;
+
+class MethodsConfigurationTest extends IntegrationTestCase
+{
+    public function methods()
+    {
+        return [
+            ['mollie_methods_applepay'],
+            ['mollie_methods_bancontact'],
+            ['mollie_methods_banktransfer'],
+            ['mollie_methods_belfius'],
+            ['mollie_methods_creditcard'],
+            ['mollie_methods_directdebit'],
+            ['mollie_methods_eps'],
+            ['mollie_methods_giftcard'],
+            ['mollie_methods_giropay'],
+            ['mollie_methods_ideal'],
+            ['mollie_methods_kbc'],
+            ['mollie_methods_klarnapaylater'],
+            ['mollie_methods_klarnapaynow'],
+            ['mollie_methods_klarnasliceit'],
+            ['mollie_methods_voucher'],
+            ['mollie_methods_mybank'],
+            ['mollie_methods_paypal'],
+            ['mollie_methods_paysafecard'],
+            ['mollie_methods_przelewy24'],
+            ['mollie_methods_sofort'],
+        ];
+    }
+
+    /**
+     * @dataProvider methods
+     * @magentoAppArea adminhtml
+     */
+    public function testHasTheCorrectValidationForExpireDays($method)
+    {
+        /** @var Structure $config */
+        $config = $this->objectManager->get(Structure::class);
+
+        $value = $config->getElementByConfigPath('payment/' . $method . '/days_before_expire');
+
+        $this->assertStringContainsString('digits-range-1-365', $value->getAttribute('frontend_class'));
+    }
+}
diff --git a/Test/Integration/PHPUnit/BackendControllerTestCaseVersion8AndLower.php b/Test/Integration/PHPUnit/BackendControllerTestCaseVersion8AndLower.php
new file mode 100644
index 00000000000..5a979976aa5
--- /dev/null
+++ b/Test/Integration/PHPUnit/BackendControllerTestCaseVersion8AndLower.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * Copyright Magmodules.eu. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Mollie\Payment\Test\Integration;
+
+use Magento\TestFramework\TestCase\AbstractBackendController;
+
+class BackendControllerTestCase extends AbstractBackendController
+{
+    protected function setUp()
+    {
+        parent::setup();
+
+        $this->setUpWithoutVoid();
+    }
+
+    protected function setUpWithoutVoid()
+    {
+    }
+
+    public function assertStringContainsString($expected, $actual, $message = null)
+    {
+        $this->assertContains($expected, $actual, $message);
+    }
+}
diff --git a/Test/Integration/PHPUnit/BackendControllerTestCaseVersion9AndHigher.php b/Test/Integration/PHPUnit/BackendControllerTestCaseVersion9AndHigher.php
new file mode 100644
index 00000000000..2a14a85d153
--- /dev/null
+++ b/Test/Integration/PHPUnit/BackendControllerTestCaseVersion9AndHigher.php
@@ -0,0 +1,23 @@
+<?php
+/**
+ * Copyright Magmodules.eu. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Mollie\Payment\Test\Integration;
+
+use Magento\TestFramework\TestCase\AbstractBackendController;
+
+class BackendControllerTestCase extends AbstractBackendController
+{
+    protected function setUp(): void
+    {
+        parent::setup();
+
+        $this->setUpWithoutVoid();
+    }
+
+    protected function setUpWithoutVoid()
+    {
+    }
+}
diff --git a/Test/Integration/PHPUnit/ControllerTestCaseVersion8AndLower.php b/Test/Integration/PHPUnit/ControllerTestCaseVersion8AndLower.php
index b7869651ad9..8614b52bdef 100644
--- a/Test/Integration/PHPUnit/ControllerTestCaseVersion8AndLower.php
+++ b/Test/Integration/PHPUnit/ControllerTestCaseVersion8AndLower.php
@@ -20,4 +20,9 @@ protected function setUp()
     protected function setUpWithoutVoid()
     {
     }
+
+    public function assertStringContainsString($expected, $actual, $message = null)
+    {
+        $this->assertContains($expected, $actual, $message);
+    }
 }
diff --git a/composer.json b/composer.json
index cd4f96b7cca..915ea694046 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "mollie/magento2",
   "description": "Mollie Payment Module for Magento 2",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "keywords": [
     "mollie",
     "payment",
@@ -46,6 +46,20 @@
   "require": {
     "mollie/mollie-api-php": "^2.1",
     "magento/framework": ">=102.0.3",
+    "magento/module-backend": ">=100.3.3",
+    "magento/module-catalog": ">=100.3.3",
+    "magento/module-checkout": ">=100.3.3",
+    "magento/module-config": ">=100.3.3",
+    "magento/module-customer": ">=100.3.3",
+    "magento/module-eav": ">=100.3.3",
+    "magento/module-payment": ">=100.3.3",
+    "magento/module-quote": ">=100.3.3",
+    "magento/module-sales": ">=100.3.3",
+    "magento/module-sales-rule": ">=100.3.3",
+    "magento/module-store": ">=100.3.3",
+    "magento/module-tax": ">=100.3.3",
+    "magento/module-ui": ">=100.3.3",
+    "magento/module-vault": ">=100.3.3",
     "php": ">=7.1",
     "ext-json": "*"
   },
diff --git a/etc/adminhtml/methods/applepay.xml b/etc/adminhtml/methods/applepay.xml
index 6c5aa59a295..0f7f56f92a2 100644
--- a/etc/adminhtml/methods/applepay.xml
+++ b/etc/adminhtml/methods/applepay.xml
@@ -58,7 +58,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="60" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_applepay/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/bancontact.xml b/etc/adminhtml/methods/bancontact.xml
index 01984e5bbbd..fddb9cec42a 100644
--- a/etc/adminhtml/methods/bancontact.xml
+++ b/etc/adminhtml/methods/bancontact.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_bancontact/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/banktransfer.xml b/etc/adminhtml/methods/banktransfer.xml
index 0263eeacf4c..9101ddf95b6 100644
--- a/etc/adminhtml/methods/banktransfer.xml
+++ b/etc/adminhtml/methods/banktransfer.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_banktransfer/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/belfius.xml b/etc/adminhtml/methods/belfius.xml
index 24e9f0ee6d7..507d69bc386 100644
--- a/etc/adminhtml/methods/belfius.xml
+++ b/etc/adminhtml/methods/belfius.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_belfius/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/creditcard.xml b/etc/adminhtml/methods/creditcard.xml
index a513eed1360..0b48ffabc64 100644
--- a/etc/adminhtml/methods/creditcard.xml
+++ b/etc/adminhtml/methods/creditcard.xml
@@ -58,13 +58,12 @@
             <comment><![CDATA[This allows the customers to remember their Credit Card data for their next order using the <a href="https://docs.mollie.com/guides/checkout#single-click-payments-for-returning-customers" target="_blank">Customers API</a>.]]></comment>
             <depends>
                 <field id="active">1</field>
-                <field id="use_components">0</field>
             </depends>
         </field>
         <field id="days_before_expire" translate="label" type="text" sortOrder="70" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_creditcard/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/directdebit.xml b/etc/adminhtml/methods/directdebit.xml
index 48629dc0477..0a61b965509 100644
--- a/etc/adminhtml/methods/directdebit.xml
+++ b/etc/adminhtml/methods/directdebit.xml
@@ -43,7 +43,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="60" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_directdebit/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/eps.xml b/etc/adminhtml/methods/eps.xml
index 2ebe6d43c3d..bd12effe839 100644
--- a/etc/adminhtml/methods/eps.xml
+++ b/etc/adminhtml/methods/eps.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_eps/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/giftcard.xml b/etc/adminhtml/methods/giftcard.xml
index 6e2a4e79717..0feab519ba8 100644
--- a/etc/adminhtml/methods/giftcard.xml
+++ b/etc/adminhtml/methods/giftcard.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_giftcard/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/giropay.xml b/etc/adminhtml/methods/giropay.xml
index bcbb81a8aae..b7ea1709017 100644
--- a/etc/adminhtml/methods/giropay.xml
+++ b/etc/adminhtml/methods/giropay.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_giropay/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/ideal.xml b/etc/adminhtml/methods/ideal.xml
index e90502514af..39b7b842b6e 100644
--- a/etc/adminhtml/methods/ideal.xml
+++ b/etc/adminhtml/methods/ideal.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_ideal/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/kbc.xml b/etc/adminhtml/methods/kbc.xml
index 944e22a909a..8ce1e7148e3 100644
--- a/etc/adminhtml/methods/kbc.xml
+++ b/etc/adminhtml/methods/kbc.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_kbc/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/klarnapaylater.xml b/etc/adminhtml/methods/klarnapaylater.xml
index d6d109532c1..9a81fe4dae1 100644
--- a/etc/adminhtml/methods/klarnapaylater.xml
+++ b/etc/adminhtml/methods/klarnapaylater.xml
@@ -118,7 +118,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="130" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_klarnapaylater/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/klarnapaynow.xml b/etc/adminhtml/methods/klarnapaynow.xml
index bf541e48336..e7a219a17a7 100644
--- a/etc/adminhtml/methods/klarnapaynow.xml
+++ b/etc/adminhtml/methods/klarnapaynow.xml
@@ -118,7 +118,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="130" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_klarnapaynow/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/klarnasliceit.xml b/etc/adminhtml/methods/klarnasliceit.xml
index 6132a8256a0..05c00d60d51 100644
--- a/etc/adminhtml/methods/klarnasliceit.xml
+++ b/etc/adminhtml/methods/klarnasliceit.xml
@@ -118,7 +118,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="140" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_klarnasliceit/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/mybank.xml b/etc/adminhtml/methods/mybank.xml
index 07758f0057b..80dee701530 100644
--- a/etc/adminhtml/methods/mybank.xml
+++ b/etc/adminhtml/methods/mybank.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_mybank/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/paymentlink.xml b/etc/adminhtml/methods/paymentlink.xml
index c75e2c71842..79110299191 100644
--- a/etc/adminhtml/methods/paymentlink.xml
+++ b/etc/adminhtml/methods/paymentlink.xml
@@ -155,7 +155,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="170" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_paymentlink/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/paypal.xml b/etc/adminhtml/methods/paypal.xml
index 81209aa4f4e..e956a5b2444 100644
--- a/etc/adminhtml/methods/paypal.xml
+++ b/etc/adminhtml/methods/paypal.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_paypal/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/paysafecard.xml b/etc/adminhtml/methods/paysafecard.xml
index 433c5527682..cccbeb79044 100644
--- a/etc/adminhtml/methods/paysafecard.xml
+++ b/etc/adminhtml/methods/paysafecard.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_paysafecard/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/przelewy24.xml b/etc/adminhtml/methods/przelewy24.xml
index e3acd1369b9..e8c70fae933 100644
--- a/etc/adminhtml/methods/przelewy24.xml
+++ b/etc/adminhtml/methods/przelewy24.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_przelewy24/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/sofort.xml b/etc/adminhtml/methods/sofort.xml
index d5c725be453..a8cb14c6f1e 100644
--- a/etc/adminhtml/methods/sofort.xml
+++ b/etc/adminhtml/methods/sofort.xml
@@ -42,7 +42,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_sofort/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/adminhtml/methods/voucher.xml b/etc/adminhtml/methods/voucher.xml
index 38f497649ea..db6a95aeed0 100644
--- a/etc/adminhtml/methods/voucher.xml
+++ b/etc/adminhtml/methods/voucher.xml
@@ -50,7 +50,7 @@
         <field id="days_before_expire" translate="label" type="text" sortOrder="60" showInDefault="1" showInWebsite="1"
                showInStore="1">
             <label>Days to expire</label>
-            <frontend_class>validate-digits-range digits-range-1-100</frontend_class>
+            <frontend_class>validate-digits-range digits-range-1-365</frontend_class>
             <config_path>payment/mollie_methods_voucher/days_before_expire</config_path>
             <depends>
                 <field id="active">1</field>
diff --git a/etc/config.xml b/etc/config.xml
index d3c6f92ac0b..0b36dc42d8a 100644
--- a/etc/config.xml
+++ b/etc/config.xml
@@ -3,7 +3,7 @@
     <default>
         <payment>
             <mollie_general>
-                <version>v2.3.0</version>
+                <version>v2.4.0</version>
                 <active>0</active>
                 <enabled>0</enabled>
                 <type>test</type>
diff --git a/etc/module.xml b/etc/module.xml
index 0c7b09c170b..55689b794e5 100644
--- a/etc/module.xml
+++ b/etc/module.xml
@@ -3,11 +3,19 @@
     <module name="Mollie_Payment" setup_version="1.19.0">
         <sequence>
             <module name="Magento_Backend"/>
-            <module name="Magento_Ui"/>
-            <module name="Magento_Sales"/>
-            <module name="Magento_Payment"/>
+            <module name="Magento_Catalog" />
             <module name="Magento_Checkout"/>
+            <module name="Magento_Config" />
+            <module name="Magento_Customer" />
+            <module name="Magento_Eav" />
+            <module name="Magento_Payment"/>
+            <module name="Magento_Quote" />
+            <module name="Magento_Sales"/>
+            <module name="Magento_SalesRule" />
+            <module name="Magento_Store" />
+            <module name="Magento_Ui"/>
             <module name="Magento_Vault"/>
+            <module name="Magento_Tax" />
         </sequence>
     </module>
 </config>