diff --git a/assets/js/src/notice-php-warning.jsx b/assets/js/src/dismissible-notice.jsx
similarity index 54%
rename from assets/js/src/notice-php-warning.jsx
rename to assets/js/src/dismissible-notice.jsx
index 8e95a41761..94b1c5095a 100644
--- a/assets/js/src/notice-php-warning.jsx
+++ b/assets/js/src/dismissible-notice.jsx
@@ -1,8 +1,8 @@
 import jQuery from 'jquery';
 
 jQuery(($) => {
-  $(document).on('click', '.notice-php-warning .notice-dismiss', function xyz() {
-    const type = $(this).closest('.notice-php-warning').data('notice');
+  $(document).on('click', '.mailpoet-dismissible-notice .notice-dismiss', function dismiss() {
+    const type = $(this).closest('.mailpoet-dismissible-notice').data('notice');
     $.ajax(window.ajaxurl,
       {
         type: 'POST',
diff --git a/lib/Config/Initializer.php b/lib/Config/Initializer.php
index eecc1565c6..44723132ac 100644
--- a/lib/Config/Initializer.php
+++ b/lib/Config/Initializer.php
@@ -8,6 +8,7 @@ use MailPoet\Models\Setting;
 use MailPoet\Router;
 use MailPoet\Util\ConflictResolver;
 use MailPoet\Util\Helpers;
+use MailPoet\Util\Notices\PermanentNotices;
 use MailPoet\WP\Notice as WPNotice;
 
 if(!defined('ABSPATH')) exit;
@@ -144,7 +145,7 @@ class Initializer {
 
       $this->setupPages();
 
-      $this->setupPHPVersionWarnings();
+      $this->setupPermanentNotices();
       $this->setupDeactivationSurvey();
 
       do_action('mailpoet_initialized', MAILPOET_VERSION);
@@ -289,9 +290,9 @@ class Initializer {
     $erasers->init();
   }
 
-  function setupPHPVersionWarnings() {
-    $php_version_warnings = new PHPVersionWarnings();
-    $php_version_warnings->init(phpversion(), Menu::isOnMailPoetAdminPage());
+  function setupPermanentNotices() {
+    $notices = new PermanentNotices();
+    $notices->init();
   }
 
   function handleFailedInitialization($exception) {
diff --git a/lib/Config/MP2Migrator.php b/lib/Config/MP2Migrator.php
index 77607727d8..36a2ae2b42 100644
--- a/lib/Config/MP2Migrator.php
+++ b/lib/Config/MP2Migrator.php
@@ -10,6 +10,7 @@ use MailPoet\Models\Setting;
 use MailPoet\Models\Subscriber;
 use MailPoet\Models\SubscriberCustomField;
 use MailPoet\Models\SubscriberSegment;
+use MailPoet\Util\Notices\AfterMigrationNotice;
 use MailPoet\Util\ProgressBar;
 
 if(!defined('ABSPATH')) exit;
@@ -169,6 +170,8 @@ class MP2Migrator {
     if(!$this->importStopped()) {
       Setting::setValue('mailpoet_migration_complete', true);
       $this->log(mb_strtoupper(__('Import complete', 'mailpoet'), 'UTF-8'));
+      $after_migration_notice = new AfterMigrationNotice();
+      $after_migration_notice->enable();
     }
 
     $this->log(sprintf('=== ' . mb_strtoupper(__('End import', 'mailpoet'), 'UTF-8') . ' %s ===', $datetime->formatTime(time(), \MailPoet\WP\DateTime::DEFAULT_DATE_TIME_FORMAT)));
diff --git a/lib/Util/Notices/AfterMigrationNotice.php b/lib/Util/Notices/AfterMigrationNotice.php
new file mode 100644
index 0000000000..62ca535a66
--- /dev/null
+++ b/lib/Util/Notices/AfterMigrationNotice.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace MailPoet\Util\Notices;
+
+use MailPoet\Models\Setting;
+use MailPoet\Util\Helpers;
+
+class AfterMigrationNotice {
+
+  const OPTION_NAME = 'mailpoet_display_after_migration_notice';
+
+  function enable() {
+    Setting::setValue(self::OPTION_NAME, true);
+  }
+
+  function disable() {
+    Setting::setValue(self::OPTION_NAME, false);
+  }
+
+  function init($should_display) {
+    if($should_display && Setting::getValue(self::OPTION_NAME, false)) {
+      return $this->display();
+    }
+  }
+
+  private function display() {
+    $message = Helpers::replaceLinkTags(
+      __('Congrats! You’re progressing well so far. Complete your upgrade thanks to this [link]checklist[/link].', 'mailpoet'),
+      'https://beta.docs.mailpoet.com/article/199-checklist-after-migrating-to-mailpoet3',
+      array('target' => '_blank')
+    );
+
+    $extra_classes = 'mailpoet-dismissible-notice is-dismissible';
+    $data_notice_name = self::OPTION_NAME;
+
+    \MailPoet\WP\Notice::displaySuccess($message, $extra_classes, $data_notice_name);
+    return $message;
+  }
+
+}
diff --git a/lib/Config/PHPVersionWarnings.php b/lib/Util/Notices/PHPVersionWarnings.php
similarity index 50%
rename from lib/Config/PHPVersionWarnings.php
rename to lib/Util/Notices/PHPVersionWarnings.php
index e2ced87ec9..239cf85622 100644
--- a/lib/Config/PHPVersionWarnings.php
+++ b/lib/Util/Notices/PHPVersionWarnings.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace MailPoet\Config;
+namespace MailPoet\Util\Notices;
 
 use MailPoet\Util\Helpers;
 use MailPoet\WP\Notice as WPNotice;
@@ -8,34 +8,30 @@ use MailPoet\WP\Notice as WPNotice;
 class PHPVersionWarnings {
 
   const DISMISS_NOTICE_TIMEOUT_SECONDS = 2592000; // 30 days
+  const OPTION_NAME = 'dismissed-php-version-outdated-notice';
 
-  function init($php_version, $is_enabled) {
-    add_action('wp_ajax_dismissed_notice_handler', array(
-      $this,
-      'ajaxDismissNoticeHandler'
-    ));
+  function init($php_version, $should_display) {
 
-    if($is_enabled && $this->isOutdatedPHPVersion($php_version)) {
-      return $this->displayError($php_version);
+    if($should_display && $this->isOutdatedPHPVersion($php_version)) {
+      return $this->display($php_version);
     }
   }
 
   function isOutdatedPHPVersion($php_version) {
-    return version_compare($php_version, '5.6', '<') && !get_transient('dismissed-php-version-outdated-notice');
+    return version_compare($php_version, '5.6', '<') && !get_transient(self::OPTION_NAME);
   }
-
-  function displayError($php_version) {
+  
+  function display($php_version) {
     $error_string = __('Your website is running on PHP %s. MailPoet requires version 5.6. Please consider upgrading your site\'s PHP version. [link]Your host can help you.[/link]', 'mailpoet');
     $error_string = sprintf($error_string, $php_version);
     $error = Helpers::replaceLinkTags($error_string, 'https://beta.docs.mailpoet.com/article/251-upgrading-the-websites-php-version', array('target' => '_blank'));
-    $extra_classes = 'notice-php-warning is-dismissible';
-    $data_notice_name = 'php-version-outdated';
+    $extra_classes = 'mailpoet-dismissible-notice is-dismissible';
 
-    return WPNotice::displayError($error, $extra_classes, $data_notice_name);
+    return WPNotice::displayError($error, $extra_classes, self::OPTION_NAME);
   }
 
-  function ajaxDismissNoticeHandler() {
-    set_transient('dismissed-php-version-outdated-notice', true, self::DISMISS_NOTICE_TIMEOUT_SECONDS);
+  function disable() {
+    set_transient(self::OPTION_NAME, true, self::DISMISS_NOTICE_TIMEOUT_SECONDS);
   }
 
 }
diff --git a/lib/Util/Notices/PermanentNotices.php b/lib/Util/Notices/PermanentNotices.php
new file mode 100644
index 0000000000..89631b9190
--- /dev/null
+++ b/lib/Util/Notices/PermanentNotices.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace MailPoet\Util\Notices;
+
+use MailPoet\Config\Menu;
+
+class PermanentNotices {
+
+  /** @var PHPVersionWarnings */
+  private $php_version_warnings;
+
+  /** @var AfterMigrationNotice */
+  private $after_migration_notice;
+
+  public function __construct() {
+    $this->php_version_warnings = new PHPVersionWarnings();
+    $this->after_migration_notice = new AfterMigrationNotice();
+  }
+
+  public function init() {
+    add_action('wp_ajax_dismissed_notice_handler', array(
+      $this,
+      'ajaxDismissNoticeHandler'
+    ));
+
+
+    $this->php_version_warnings->init(phpversion(), Menu::isOnMailPoetAdminPage());
+    $this->after_migration_notice->init(
+      Menu::isOnMailPoetAdminPage()
+      && $_GET['page'] !== 'mailpoet-welcome-wizard'
+    );
+  }
+
+  function ajaxDismissNoticeHandler() {
+    if(!isset($_POST['type'])) return;
+    switch($_POST['type']) {
+      case (PHPVersionWarnings::OPTION_NAME):
+        $this->php_version_warnings->disable();
+        break;
+      case (AfterMigrationNotice::OPTION_NAME):
+        $this->after_migration_notice->disable();
+        break;
+    }
+  }
+
+}
+
diff --git a/tests/unit/Subscribers/ImportExport/Import/ImportTest.php b/tests/unit/Subscribers/ImportExport/Import/ImportTest.php
index d2b99bb143..c1b3e5c95c 100644
--- a/tests/unit/Subscribers/ImportExport/Import/ImportTest.php
+++ b/tests/unit/Subscribers/ImportExport/Import/ImportTest.php
@@ -18,7 +18,7 @@ class ImportTest extends \MailPoetTest {
     $this->subscribers_custom_fields = array((string)$custom_field->id);
     $this->segment_1 = Segment::createOrUpdate(array('name' => 'Segment 1'));
     $this->segment_2 = Segment::createOrUpdate(array('name' => 'Segment 2'));
-    $this->data = array(
+    $this->test_data = array(
       'subscribers' => array(
         array(
           'Adam',
@@ -50,16 +50,16 @@ class ImportTest extends \MailPoetTest {
       'last_name',
       'email'
     );
-    $this->import = new Import($this->data);
+    $this->import = new Import($this->test_data);
     $this->subscribers_data = $this->import->transformSubscribersData(
-      $this->data['subscribers'],
-      $this->data['columns']
+      $this->test_data['subscribers'],
+      $this->test_data['columns']
     );
   }
 
   function testItConstructs() {
     expect(is_array($this->import->subscribers_data))->true();
-    expect($this->import->segments_ids)->equals($this->data['segments']);
+    expect($this->import->segments_ids)->equals($this->test_data['segments']);
     expect(is_array($this->import->subscribers_fields))->true();
     expect(is_array($this->import->subscribers_custom_fields))->true();
     expect($this->import->subscribers_count)->equals(2);
@@ -68,7 +68,7 @@ class ImportTest extends \MailPoetTest {
   }
 
   function testItChecksForRequiredDataFields() {
-    $data = $this->data;
+    $data = $this->test_data;
     // exception should be thrown when one or more fields do not exist
     unset($data['timestamp']);
     try {
@@ -78,11 +78,11 @@ class ImportTest extends \MailPoetTest {
       expect($e->getMessage())->equals('Missing or invalid import data.');
     }
     // exception should not be thrown when all fields exist
-    $this->import->validateImportData($this->data);
+    $this->import->validateImportData($this->test_data);
   }
 
   function testItValidatesColumnNames() {
-    $data = $this->data;
+    $data = $this->test_data;
     $data['columns']['test) values ((ExtractValue(1,CONCAT(0x5c, (SELECT version())))))%23'] = true;
     try {
       $this->import->validateImportData($data);
@@ -144,13 +144,13 @@ class ImportTest extends \MailPoetTest {
   function testItTransformsSubscribers() {
     $custom_field = $this->subscribers_custom_fields[0];
     expect($this->import->subscribers_data['first_name'][0])
-      ->equals($this->data['subscribers'][0][0]);
+      ->equals($this->test_data['subscribers'][0][0]);
     expect($this->import->subscribers_data['last_name'][0])
-      ->equals($this->data['subscribers'][0][1]);
+      ->equals($this->test_data['subscribers'][0][1]);
     expect($this->import->subscribers_data['email'][0])
-      ->equals($this->data['subscribers'][0][2]);
+      ->equals($this->test_data['subscribers'][0][2]);
     expect($this->import->subscribers_data[$custom_field][0])
-      ->equals($this->data['subscribers'][0][3]);
+      ->equals($this->test_data['subscribers'][0][3]);
   }
 
   function testItSplitsSubscribers() {
@@ -418,7 +418,7 @@ class ImportTest extends \MailPoetTest {
   }
 
   function testItDoesNotUpdateExistingSubscribersStatusWhenStatusColumnIsPresent() {
-    $data = $this->data;
+    $data = $this->test_data;
     $data['columns']['status'] = array('index' => 4);
     $data['subscribers'][0][] = 'subscribed';
     $data['subscribers'][1][] = 'subscribed';
@@ -438,7 +438,7 @@ class ImportTest extends \MailPoetTest {
   }
 
   function testItImportsNewsSubscribersWithSubscribedStatus() {
-    $data = $this->data;
+    $data = $this->test_data;
     $data['columns']['status'] = array('index' => 4);
     $data['subscribers'][0][] = 'unsubscribed';
     $data['subscribers'][1][] = 'unsubscribed';
@@ -474,7 +474,7 @@ class ImportTest extends \MailPoetTest {
     // subscribers must be added to segments
     foreach($db_subscribers as $db_subscriber) {
       $subscriber_segment = SubscriberSegment::where('subscriber_id', $db_subscriber)
-        ->where('segment_id', $this->data['segments'][0])
+        ->where('segment_id', $this->test_data['segments'][0])
         ->findOne();
       expect($subscriber_segment)->notEmpty();
     }
diff --git a/tests/unit/Util/Notices/AfterMigrationNoticeTest.php b/tests/unit/Util/Notices/AfterMigrationNoticeTest.php
new file mode 100644
index 0000000000..a14d63a49a
--- /dev/null
+++ b/tests/unit/Util/Notices/AfterMigrationNoticeTest.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace MailPoet\Util\Notices;
+
+class AfterMigrationNoticeTest extends \MailPoetTest {
+
+  public function testItDoesntDisplayIfShouldntDisplay() {
+    $notice = new AfterMigrationNotice();
+    $result = $notice->init(false);
+    expect($result)->isEmpty();
+  }
+
+  public function testItDoesntDisplayIfDisabled() {
+    $notice = new AfterMigrationNotice();
+    $notice->disable();
+    $result = $notice->init(true);
+    expect($result)->isEmpty();
+  }
+
+  public function testItDisplayIfEnabled() {
+    $notice = new AfterMigrationNotice();
+    $notice->enable();
+    $result = $notice->init(true);
+    expect($result)->notEmpty();
+  }
+
+}
diff --git a/tests/unit/Config/PHPVersionWarningsTest.php b/tests/unit/Util/Notices/PHPVersionWarningsTest.php
similarity index 98%
rename from tests/unit/Config/PHPVersionWarningsTest.php
rename to tests/unit/Util/Notices/PHPVersionWarningsTest.php
index a39ad920e6..c8d109d859 100644
--- a/tests/unit/Config/PHPVersionWarningsTest.php
+++ b/tests/unit/Util/Notices/PHPVersionWarningsTest.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace MailPoet\Config;
+namespace MailPoet\Util\Notices;
 
 use AspectMock\Test as Mock;
 
diff --git a/webpack.config.js b/webpack.config.js
index 80ca96f4af..6ffe1b0e71 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -239,7 +239,7 @@ var adminConfig = {
       'analytics_event',
       'help-tooltip.jsx',
       'help-tooltip',
-      'notice-php-warning.jsx',
+      'dismissible-notice.jsx',
     ],
     admin_vendor: [
       'react',