diff --git a/src/common/CONSTANTS.js b/src/common/CONSTANTS.js
index 742c138d6..c64c84bcd 100644
--- a/src/common/CONSTANTS.js
+++ b/src/common/CONSTANTS.js
@@ -93,6 +93,8 @@ const EXTERNAL_PLAYERS = [
     },
 ];
 
+const WHITELISTED_HOSTS = ['www.stremio.com', 'blog.stremio.com', 'web.stremio.com', 'web.strem.io', 'stremio.zendesk.com', 'www.google.com', 'www.youtube.com', 'www.twitch.tv', 'twitter.com', 'www.netflix.com', 'www.adex.network', 'www.amazon.com', 'docs.google.com', 'blog.stremio.com', 'forms.gle'];
+
 module.exports = {
     CHROMECAST_RECEIVER_APP_ID,
     SUBTITLES_SIZES,
@@ -110,4 +112,5 @@ module.exports = {
     TYPE_PRIORITIES,
     ICON_FOR_TYPE,
     EXTERNAL_PLAYERS,
+    WHITELISTED_HOSTS,
 };
diff --git a/src/common/Platform/Platform.tsx b/src/common/Platform/Platform.tsx
index c93064d78..0804d512b 100644
--- a/src/common/Platform/Platform.tsx
+++ b/src/common/Platform/Platform.tsx
@@ -1,5 +1,6 @@
 import React, { createContext, useContext } from 'react';
 import useShell from './useShell';
+import { WHITELISTED_HOSTS } from 'stremio/common/CONSTANTS';
 
 interface PlatformContext {
     openExternal: (url: string) => void,
@@ -15,10 +16,22 @@ const PlatformProvider = ({ children }: Props) => {
     const shell = useShell();
 
     const openExternal = (url: string) => {
+        let finalUrl = url;
+        try {
+            const parsedUrl = new URL(url);
+            const hostname = parsedUrl.hostname;
+            const isWhitelisted = WHITELISTED_HOSTS.some((host: string) => hostname === host || hostname.endsWith('.' + host));
+            if (!isWhitelisted) {
+                finalUrl = 'https://www.stremio.com/warning#' + encodeURIComponent(url);
+            }
+        } catch (e) {
+            finalUrl = 'https://www.stremio.com/warning#' + encodeURIComponent(url);
+        }
+
         if (shell.active) {
-            shell.send('open-external', url);
+            shell.send('open-external', finalUrl);
         } else {
-            window.open(url, '_blank');
+            window.open(finalUrl, '_blank');
         }
     };
 
@@ -36,4 +49,4 @@ const usePlatform = () => {
 export {
     PlatformProvider,
     usePlatform,
-};
\ No newline at end of file
+};