diff --git a/app.vue b/app.vue
index f909d8026..c1d22d6ab 100644
--- a/app.vue
+++ b/app.vue
@@ -115,6 +115,15 @@ watch(route, () => {
   })
 }, { immediate: true })
 
+// Keep the Freshdesk support widget off the onboarding (connect wallet)
+// screen. The widget container mounts asynchronously after window load, so
+// visibility is toggled via a root class (styled in assets/styles/main.scss)
+// rather than on the container element itself.
+watch(() => route.name, (name) => {
+  if (!import.meta.client) return
+  document.documentElement.classList.toggle('support-widget-hidden', name === 'onboarding')
+}, { immediate: true })
+
 const checkAnnouncement = () => {
   if (!announcement.enabled || !announcement.token) return
   if (announcementSeenToken.value === announcement.token) return
diff --git a/assets/styles/main.scss b/assets/styles/main.scss
index 0c13165b9..a0ac7e157 100644
--- a/assets/styles/main.scss
+++ b/assets/styles/main.scss
@@ -69,3 +69,19 @@ body {
 .auto-link strong {
   font-weight: 600;
 }
+
+// The Freshdesk support widget is injected asynchronously after window load
+// (see the freshdesk-widget head script in nuxt.config.ts), so per-route
+// visibility is driven by this root class (toggled in app.vue) instead of
+// the element.
+html.support-widget-hidden #fd_frame {
+  display: none;
+}
+
+// The page declares color-scheme: dark while the Freshdesk iframe's document
+// declares none, and browsers paint an opaque white canvas behind cross-origin
+// iframes on a color-scheme mismatch. Declaring the iframe light restores its
+// transparency, removing the white box around the launcher.
+#fd_frame iframe {
+  color-scheme: light;
+}
diff --git a/nuxt.config.ts b/nuxt.config.ts
index f243a6e30..fc859a249 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -4,6 +4,11 @@ import { lstatSync } from 'node:fs'
 import { resolve } from 'node:path'
 
 const themeBootstrapScript = '(function(){var theme="dark";try{theme=localStorage.getItem("theme")==="light"?"light":"dark"}catch(e){}document.documentElement.setAttribute("data-theme",theme);document.documentElement.style.colorScheme=theme})()'
+// Freshdesk support widget loader (official embed snippet) + init call.
+// Defers the widget.js download until window load. Executes under CSP via the
+// per-request nonce injected by server/plugins/csp.ts; 'strict-dynamic' then
+// trusts the widget script it inserts.
+const freshdeskWidgetScript = '(function(){function initFreshdesk(){window.fdWidget.init({token:"01KX0V6EFZFYTKVGZG1A774JD8",host:"https://euler.freshdesk.com",widgetId:"01KX0V6GZE7R415HA349C50NPX"})}function initialize(i,t){var e;i.getElementById(t)?initFreshdesk():((e=i.createElement("script")).id=t,e.async=!0,e.src="https://euler.freshdesk.com/webchat/js/widget.js",e.onload=initFreshdesk,i.head.appendChild(e))}function initiateCall(){initialize(document,"Freshdesk-js-sdk")}window.addEventListener?window.addEventListener("load",initiateCall,!1):window.attachEvent("load",initiateCall,!1)})()'
 const eulerSdkPackage = '@eulerxyz/euler-v2-sdk'
 const isLinkedEulerSdk = (() => {
   try {
@@ -53,6 +58,11 @@ export default defineNuxtConfig({
           tagPosition: 'head',
           tagPriority: 'critical',
         },
+        {
+          id: 'freshdesk-widget',
+          innerHTML: freshdeskWidgetScript,
+          tagPosition: 'bodyClose',
+        },
       ],
       meta: [
         {
diff --git a/server/plugins/csp.ts b/server/plugins/csp.ts
index 0961be594..d01106ea2 100644
--- a/server/plugins/csp.ts
+++ b/server/plugins/csp.ts
@@ -160,6 +160,11 @@ const CONNECT_SRC_BASE = [
   'wss://www.walletlink.org',
   'wss://relay.walletconnect.com',
   'wss://relay.walletconnect.org',
+  // Freshdesk support widget (loaded from euler.freshdesk.com, see
+  // freshdesk-widget script in nuxt.config.ts)
+  'https://euler.freshdesk.com',
+  'https://*.freshdesk.com',
+  'wss://*.freshdesk.com',
 ]
 
 export function buildCsp(
@@ -179,18 +184,21 @@ export function buildCsp(
   const directives = [
     'default-src \'self\'',
     `script-src 'self' 'nonce-${nonce}' 'strict-dynamic' 'wasm-unsafe-eval' https://static.cloudflareinsights.com`,
-    'style-src \'unsafe-inline\' \'self\'',
+    // euler.freshdesk.com: the Freshdesk widget loads its stylesheet, fonts,
+    // and chat iframe from there. object-src stays 'none' — the widget iframe
+    // is covered by frame-src.
+    'style-src \'unsafe-inline\' \'self\' https://euler.freshdesk.com',
     'object-src \'none\'',
     'base-uri \'self\'',
     `connect-src ${connectSrc.join(' ')}`,
-    'font-src \'self\' https://fonts.reown.com',
-    'frame-src \'self\' https://verify.walletconnect.org https://verify.walletconnect.com',
+    'font-src \'self\' data: https://fonts.reown.com https://euler.freshdesk.com',
+    'frame-src \'self\' https://verify.walletconnect.org https://verify.walletconnect.com https://euler.freshdesk.com',
     'frame-ancestors \'none\'',
     // Token logos come from arbitrary CDNs (CoinGecko, DefiLlama, Uniswap, etc.)
     // that cannot be whitelisted upfront. Images are passive content — no script execution risk.
     'img-src \'self\' data: blob: https:',
     'manifest-src \'self\'',
-    'media-src \'self\'',
+    'media-src \'self\' https://euler.freshdesk.com',
     'worker-src \'self\' blob:',
     'form-action \'self\'',
     ...(isDev ? [] : ['upgrade-insecure-requests']),
diff --git a/tests/server/security.test.ts b/tests/server/security.test.ts
index 46aafa7f9..b4b356db2 100644
--- a/tests/server/security.test.ts
+++ b/tests/server/security.test.ts
@@ -66,6 +66,14 @@ describe('buildCsp', () => {
       .find(d => d.startsWith('connect-src'))
     expect(connectSrc).toContain('https://api.4byte.sourcify.dev')
   })
+
+  it('allows Freshdesk support widget traffic', () => {
+    const connectSrc = csp
+      .split(';')
+      .map(d => d.trim())
+      .find(d => d.startsWith('connect-src'))
+    expect(connectSrc).toContain('https://euler.freshdesk.com')
+  })
 })
 
 describe('applySecurityHeaders', () => {