diff --git a/assets/css/src/components/_newsletterCongratulate.scss b/assets/css/src/components/_newsletterCongratulate.scss
index 2f921835de..25ee24ef0f 100644
--- a/assets/css/src/components/_newsletterCongratulate.scss
+++ b/assets/css/src/components/_newsletterCongratulate.scss
@@ -28,13 +28,6 @@
     margin-left: auto;
     margin-right: auto;
   }
-
-  .typeform-widget {
-    height: 350px;
-    margin: 0 auto 30px;
-    max-width: 100%;
-    width: 500px;
-  }
 }
 
 .mailpoet_congratulate_success.mailpoet_congratulate_mss_pitch {
diff --git a/assets/js/src/newsletter_editor/components/sidebar.js b/assets/js/src/newsletter_editor/components/sidebar.js
index 463dddef1c..2da43182c1 100644
--- a/assets/js/src/newsletter_editor/components/sidebar.js
+++ b/assets/js/src/newsletter_editor/components/sidebar.js
@@ -335,7 +335,6 @@ Module.SidebarPreviewView = Marionette.View.extend({
       CommunicationComponent.previewNewsletter(data).always(function () {
         MailPoet.Modal.loading(false);
       }).done(function () {
-        var showSuccessDeliveryPoll;
         MailPoet.Notice.success(
           MailPoet.I18n.t('newsletterPreviewSent'),
           { scroll: true }
@@ -347,11 +346,6 @@ Module.SidebarPreviewView = Marionette.View.extend({
         if (App.getConfig().get('validation.validateSPFRecord')) {
           checkSPFRecord();
         }
-        showSuccessDeliveryPoll = MailPoet.Poll.successDelivery.canShow('preview');
-        if (showSuccessDeliveryPoll) {
-          MailPoet.Poll.successDelivery.showModal('preview', 'IHedf1');
-          MailPoet.Poll.successDelivery.setPollShown('preview');
-        }
       }).fail(function (response) {
         if (response.errors.length > 0) {
           MailPoet.Notice.error(
diff --git a/assets/js/src/newsletters/send/congratulate/success_for_mss_users.jsx b/assets/js/src/newsletters/send/congratulate/success_for_mss_users.jsx
index bf6135e8d1..ebfae46372 100644
--- a/assets/js/src/newsletters/send/congratulate/success_for_mss_users.jsx
+++ b/assets/js/src/newsletters/send/congratulate/success_for_mss_users.jsx
@@ -19,28 +19,10 @@ function renderHeader(newsletter) {
 }
 
 function MSSUserSuccess(props) {
-  const showSuccessDeliveryPoll = (
-    props.newsletter.type === 'standard'
-    && props.newsletter.status !== 'scheduled'
-  );
-  if (showSuccessDeliveryPoll) {
-    MailPoet.Poll.successDelivery.initTypeformScript();
-  }
   return (
     <div className="mailpoet_congratulate_success">
       <h1>{renderHeader(props.newsletter)}</h1>
       <img src={props.illustrationImageUrl} alt="" width="750" height="250" />
-      {showSuccessDeliveryPoll
-      && (
-        <div
-          className="typeform-widget"
-          data-url="https://mailpoet.typeform.com/to/ciWID6"
-          data-transparency="100"
-          data-hide-headers="true"
-          data-hide-footer="true"
-        />
-      )
-      }
       <button type="button" className="button" onClick={props.successClicked}>{MailPoet.I18n.t('close')}</button>
     </div>
   );
diff --git a/assets/js/src/poll.jsx b/assets/js/src/poll.jsx
deleted file mode 100644
index f38c7092b5..0000000000
--- a/assets/js/src/poll.jsx
+++ /dev/null
@@ -1,55 +0,0 @@
-import MailPoet from 'mailpoet';
-
-const getSettingsKey = (pollType) => `show_poll_success_delivery_${pollType}`;
-
-const initTypeformScript = () => {
-  if (!document.getElementById('typef_orm')) {
-    const js = document.createElement('script');
-    js.id = 'typef_orm';
-    js.src = 'https://embed.typeform.com/embed.js';
-    const q = document.getElementsByTagName('script')[0];
-    q.parentNode.insertBefore(js, q);
-  }
-};
-
-const setPollShown = (pollType) => {
-  const data = {};
-  data[getSettingsKey(pollType)] = '0';
-  MailPoet.Ajax.post({
-    api_version: window.mailpoet_api_version,
-    endpoint: 'settings',
-    action: 'set',
-    data,
-  });
-  // since poll trigger can be called multiple times on single page load
-  // it must be also locally changed in settings
-  window.mailpoet_polls_visibility[getSettingsKey(pollType)] = '0';
-};
-
-const Poll = {
-  successDelivery: {
-    canShow: (pollType, skipMtaMethod) => (
-      window.mailpoet_locale === 'en'
-      && window.mailpoet_polls_visibility[getSettingsKey(pollType)] === '1'
-      && (skipMtaMethod || window.mailpoet_polls_data.mta_method === 'PHPMail')
-    ),
-    initTypeformScript,
-    setPollShown,
-    showModal: (pollType, typeformId) => {
-      MailPoet.Modal.popup({
-        onInit: initTypeformScript,
-        template: `
-          <div class="typeform-widget"
-            data-url="https://mailpoet.typeform.com/to/${typeformId}"
-            data-transparency="100"
-            data-hide-headers="true"
-            data-hide-footer="true"
-            style="width: 500px; height: 500px; max-width: 100%; max-height: 100%;"
-          ></div>
-        `,
-      });
-    },
-  },
-};
-
-MailPoet.Poll = Poll;
diff --git a/assets/js/src/webpack_admin_index.jsx b/assets/js/src/webpack_admin_index.jsx
index 021761aad3..3545155201 100644
--- a/assets/js/src/webpack_admin_index.jsx
+++ b/assets/js/src/webpack_admin_index.jsx
@@ -14,7 +14,6 @@ import 'forms/forms.jsx'; // side effect - renders ReactDOM to document
 import 'settings/tabs.js'; // side effect - assigns to MailPoet.Router, executes code on doc ready
 import 'settings/premium_tab/premium_tab.jsx'; // side effect - renders ReactDOM to document
 import 'help/help.jsx'; // side effect - renders ReactDOM to document
-import 'poll.jsx'; // side effect - assigns to MailPoet.Poll
 import 'settings/reinstall_from_scratch.js'; // side effect - adds event handler to document
 import 'subscribers/importExport/import.jsx'; // side effect - executes on doc ready, adds events
 import 'subscribers/importExport/export.js'; // side effect - executes on doc ready
diff --git a/lib/Config/Changelog.php b/lib/Config/Changelog.php
index e38b928dce..bbf7612462 100644
--- a/lib/Config/Changelog.php
+++ b/lib/Config/Changelog.php
@@ -84,7 +84,6 @@ class Changelog {
 
   private function setupNewInstallation() {
     $this->settings->set('show_congratulate_after_first_newsletter', true);
-    $this->settings->set('show_poll_success_delivery_preview', true);
   }
 
   private function checkWelcomeWizard() {
diff --git a/lib/Config/Renderer.php b/lib/Config/Renderer.php
index 3e9f2e750c..fd309c4521 100644
--- a/lib/Config/Renderer.php
+++ b/lib/Config/Renderer.php
@@ -41,7 +41,6 @@ class Renderer {
     $this->setupHandlebars();
     $this->setupHelpscout();
     $this->setupAnalytics();
-    $this->setupPolls();
     $this->setupGlobalVariables();
     $this->setupSyntax();
   }
@@ -70,10 +69,6 @@ class Renderer {
     $this->renderer->addExtension(new Twig\Analytics());
   }
 
-  public function setupPolls() {
-    $this->renderer->addExtension(new Twig\Polls());
-  }
-
   public function setupGlobalVariables() {
     $this->renderer->addExtension(new Twig\Assets([
       'version' => Env::$version,
diff --git a/lib/Twig/Polls.php b/lib/Twig/Polls.php
deleted file mode 100644
index 1ec106909c..0000000000
--- a/lib/Twig/Polls.php
+++ /dev/null
@@ -1,44 +0,0 @@
-<?php
-
-namespace MailPoet\Twig;
-
-use MailPoet\Settings\SettingsController;
-use MailPoetVendor\Twig\Extension\AbstractExtension;
-use MailPoetVendor\Twig\TwigFunction;
-
-class Polls extends AbstractExtension {
-
-  /** @var SettingsController */
-  private $settings;
-
-  public function __construct() {
-    $this->settings = SettingsController::getInstance();
-  }
-
-  public function getFunctions() {
-    return [
-      new TwigFunction(
-        'get_polls_data',
-        [$this, 'getPollsData'],
-        ['is_safe' => ['all']]
-      ),
-      new TwigFunction(
-        'get_polls_visiblity',
-        [$this, 'getPollsVisibility'],
-        ['is_safe' => ['all']]
-      ),
-    ];
-  }
-
-  public function getPollsData() {
-    return [
-      'mta_method' => $this->settings->get('mta.method'),
-    ];
-  }
-
-  public function getPollsVisibility() {
-    return [
-      'show_poll_success_delivery_preview' => $this->settings->get('show_poll_success_delivery_preview'),
-    ];
-  }
-}
diff --git a/views/layout.html b/views/layout.html
index 3d45e1647b..2b6fbaefdc 100644
--- a/views/layout.html
+++ b/views/layout.html
@@ -51,8 +51,6 @@ jQuery('.toplevel_page_mailpoet-newsletters.menu-top-last')
   var mailpoet_time_format = "<%= wp_time_format()|escape('js') %>";
   var mailpoet_version = "<%= mailpoet_version() %>";
   var mailpoet_locale = "<%= mailpoet_locale() %>";
-  var mailpoet_polls_data = <%= json_encode(get_polls_data()) %>;
-  var mailpoet_polls_visibility = <%= json_encode(get_polls_visiblity()) %>;
   var mailpoet_premium_version = <%= json_encode(mailpoet_premium_version()) %>;
   var mailpoet_analytics_enabled = <%= is_analytics_enabled() | json_encode %>;
   var mailpoet_analytics_data = <%= json_encode(get_analytics_data()) %>;
diff --git a/views/settings/mta.html b/views/settings/mta.html
index 0bc19e243e..2c25d18f5a 100644
--- a/views/settings/mta.html
+++ b/views/settings/mta.html
@@ -729,12 +729,6 @@
             { scroll: true }
           );
           trackTestEmailSent(mailer, true);
-
-          const showSuccessDeliveryPoll = MailPoet.Poll.successDelivery.canShow('preview', true) && $('#mailpoet_smtp_method').val() === 'server';
-          if (showSuccessDeliveryPoll) {
-            MailPoet.Poll.successDelivery.showModal('preview', 'IHedf1');
-            MailPoet.Poll.successDelivery.setPollShown('preview');
-          }
         }).fail(function(response) {
           if (response.errors.length > 0) {
             MailPoet.Notice.error(