diff --git a/packages/notification-services-controller/src/NotificationServicesController/NotificationServicesController.ts b/packages/notification-services-controller/src/NotificationServicesController/NotificationServicesController.ts
index 2ffc48d63c..f8f64613b7 100644
--- a/packages/notification-services-controller/src/NotificationServicesController/NotificationServicesController.ts
+++ b/packages/notification-services-controller/src/NotificationServicesController/NotificationServicesController.ts
@@ -1054,9 +1054,12 @@ export default class NotificationServicesController extends BaseController<
    *
    * **Action** - When a user views the notification list page/dropdown
    *
+   * @param previewToken - the preview token to use if needed
    * @throws {Error} Throws an error if unauthenticated or from other operations.
    */
-  public async fetchAndUpdateMetamaskNotifications(): Promise<INotification[]> {
+  public async fetchAndUpdateMetamaskNotifications(
+    previewToken?: string,
+  ): Promise<INotification[]> {
     try {
       this.#setIsFetchingMetamaskNotifications(true);
 
@@ -1065,6 +1068,7 @@ export default class NotificationServicesController extends BaseController<
         .isFeatureAnnouncementsEnabled
         ? await FeatureNotifications.getFeatureAnnouncementNotifications(
             this.#featureAnnouncementEnv,
+            previewToken,
           ).catch(() => [])
         : [];
 
diff --git a/packages/notification-services-controller/src/NotificationServicesController/__fixtures__/mock-raw-notifications.ts b/packages/notification-services-controller/src/NotificationServicesController/__fixtures__/mock-raw-notifications.ts
index 57591334f7..7d41fa3e7a 100644
--- a/packages/notification-services-controller/src/NotificationServicesController/__fixtures__/mock-raw-notifications.ts
+++ b/packages/notification-services-controller/src/NotificationServicesController/__fixtures__/mock-raw-notifications.ts
@@ -704,7 +704,7 @@ export function createMockNotificationEnsExpiration(): OnChainRawNotification {
     data: {
       kind: 'ens_expiration',
       chainId: 1,
-      reverseEnsName: 'example.eth',
+      reverseEnsName: 'vitalik.eth',
       expirationDateIso: '2024-01-01T00:00:00Z',
       reminderDelayInSeconds: 86400,
     },
@@ -733,11 +733,11 @@ export function createMockNotificationLidoStakingRewards(): OnChainRawNotificati
     data: {
       kind: 'lido_staking_rewards',
       chainId: 1,
-      currentStethBalance: '100',
-      currentEthValue: '10000.00',
-      estimatedTotalRewardInPeriod: '10000.00',
-      daysSinceLastNotification: 1,
-      notificationIntervalDays: 1,
+      currentStethBalance: '10',
+      currentEthValue: '10.5',
+      estimatedTotalRewardInPeriod: '0.5',
+      daysSinceLastNotification: 30,
+      notificationIntervalDays: 30,
     },
     id: 'd73df14d-ce73-4f38-bad3-ab028154042l',
     trigger_id: 'd73df14d-ce73-4f38-bad3-ab028154042l',
@@ -766,7 +766,7 @@ export function createMockNotificationNotionalLoanExpiration(): OnChainRawNotifi
       chainId: 1,
       loans: [
         {
-          amount: '100',
+          amount: '1.1234',
           symbol: 'ETH',
           maturityDateIso: '2024-01-01T00:00:00Z',
         },
@@ -798,11 +798,11 @@ export function createMockNotificationRocketpoolStakingRewards(): OnChainRawNoti
     data: {
       kind: 'rocketpool_staking_rewards',
       chainId: 1,
-      currentRethBalance: '100',
-      currentEthValue: '10000.00',
-      estimatedTotalRewardInPeriod: '10000.00',
-      daysSinceLastNotification: 1,
-      notificationIntervalDays: 1,
+      currentRethBalance: '10',
+      currentEthValue: '10.5',
+      estimatedTotalRewardInPeriod: '0.5',
+      daysSinceLastNotification: 30,
+      notificationIntervalDays: 30,
     },
     id: 'd73df14d-ce73-4f38-bad3-ab028154042r',
     trigger_id: 'd73df14d-ce73-4f38-bad3-ab028154042r',
diff --git a/packages/notification-services-controller/src/NotificationServicesController/services/feature-announcements.test.ts b/packages/notification-services-controller/src/NotificationServicesController/services/feature-announcements.test.ts
index 55b1b85183..b866545205 100644
--- a/packages/notification-services-controller/src/NotificationServicesController/services/feature-announcements.test.ts
+++ b/packages/notification-services-controller/src/NotificationServicesController/services/feature-announcements.test.ts
@@ -1,7 +1,10 @@
 import { createMockFeatureAnnouncementAPIResult } from '../__fixtures__/mock-feature-announcements';
 import { mockFetchFeatureAnnouncementNotifications } from '../__fixtures__/mockServices';
 import { TRIGGER_TYPES } from '../constants/notification-schema';
-import { getFeatureAnnouncementNotifications } from './feature-announcements';
+import {
+  getFeatureAnnouncementNotifications,
+  getFeatureAnnouncementUrl,
+} from './feature-announcements';
 
 // Mocked type for testing, allows overwriting TS to test erroneous values
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -95,3 +98,22 @@ describe('Feature Announcement Notifications', () => {
     expect(resultNotification.data).toBeDefined();
   });
 });
+
+describe('getFeatureAnnouncementUrl', () => {
+  it('should construct the correct URL for the default domain', () => {
+    const url = getFeatureAnnouncementUrl(featureAnnouncementsEnv);
+    expect(url).toBe(
+      `https://cdn.contentful.com/spaces/:space_id/environments/master/entries?access_token=:access_token&content_type=productAnnouncement&include=10&fields.clients=extension`,
+    );
+  });
+
+  it('should construct the correct URL for the preview domain', () => {
+    const url = getFeatureAnnouncementUrl(
+      featureAnnouncementsEnv,
+      ':preview_token',
+    );
+    expect(url).toBe(
+      `https://preview.contentful.com/spaces/:space_id/environments/master/entries?access_token=:preview_token&content_type=productAnnouncement&include=10&fields.clients=extension`,
+    );
+  });
+});
diff --git a/packages/notification-services-controller/src/NotificationServicesController/services/feature-announcements.ts b/packages/notification-services-controller/src/NotificationServicesController/services/feature-announcements.ts
index fdfa40a824..8ed2963e7c 100644
--- a/packages/notification-services-controller/src/NotificationServicesController/services/feature-announcements.ts
+++ b/packages/notification-services-controller/src/NotificationServicesController/services/feature-announcements.ts
@@ -19,7 +19,9 @@ import type { INotification } from '../types/notification/notification';
 const DEFAULT_SPACE_ID = ':space_id';
 const DEFAULT_ACCESS_TOKEN = ':access_token';
 const DEFAULT_CLIENT_ID = ':client_id';
-export const FEATURE_ANNOUNCEMENT_API = `https://cdn.contentful.com/spaces/${DEFAULT_SPACE_ID}/environments/master/entries`;
+const DEFAULT_DOMAIN = 'cdn.contentful.com';
+const PREVIEW_DOMAIN = 'preview.contentful.com';
+export const FEATURE_ANNOUNCEMENT_API = `https://${DEFAULT_DOMAIN}/spaces/${DEFAULT_SPACE_ID}/environments/master/entries`;
 export const FEATURE_ANNOUNCEMENT_URL = `${FEATURE_ANNOUNCEMENT_API}?access_token=${DEFAULT_ACCESS_TOKEN}&content_type=productAnnouncement&include=10&fields.clients=${DEFAULT_CLIENT_ID}`;
 
 type Env = {
@@ -41,15 +43,19 @@ export type ContentfulResult = {
   items?: TypeFeatureAnnouncement[];
 };
 
-const getFeatureAnnouncementUrl = (env: Env) =>
-  FEATURE_ANNOUNCEMENT_URL.replace(DEFAULT_SPACE_ID, env.spaceId)
-    .replace(DEFAULT_ACCESS_TOKEN, env.accessToken)
-    .replace(DEFAULT_CLIENT_ID, env.platform);
+export const getFeatureAnnouncementUrl = (env: Env, previewToken?: string) => {
+  const domain = previewToken ? PREVIEW_DOMAIN : DEFAULT_DOMAIN;
+  return FEATURE_ANNOUNCEMENT_URL.replace(DEFAULT_SPACE_ID, env.spaceId)
+    .replace(DEFAULT_ACCESS_TOKEN, previewToken || env.accessToken)
+    .replace(DEFAULT_CLIENT_ID, env.platform)
+    .replace(DEFAULT_DOMAIN, domain);
+};
 
 const fetchFeatureAnnouncementNotifications = async (
   env: Env,
+  previewToken?: string,
 ): Promise<FeatureAnnouncementRawNotification[]> => {
-  const url = getFeatureAnnouncementUrl(env);
+  const url = getFeatureAnnouncementUrl(env, previewToken);
 
   const data = await fetch(url)
     .then((r) => r.json())
@@ -144,13 +150,18 @@ const fetchFeatureAnnouncementNotifications = async (
 /**
  * Gets Feature Announcement from our services
  * @param env - environment for feature announcements
+ * @param previewToken - the preview token to use if needed
  * @returns Raw Feature Announcements
  */
 export async function getFeatureAnnouncementNotifications(
   env: Env,
+  previewToken?: string,
 ): Promise<INotification[]> {
   if (env?.accessToken && env?.spaceId && env?.platform) {
-    const rawNotifications = await fetchFeatureAnnouncementNotifications(env);
+    const rawNotifications = await fetchFeatureAnnouncementNotifications(
+      env,
+      previewToken,
+    );
     const notifications = rawNotifications.map((notification) =>
       processFeatureAnnouncement(notification),
     );