diff --git a/web/navigation-panels/settings-switcher.react.js b/web/navigation-panels/settings-switcher.react.js
--- a/web/navigation-panels/settings-switcher.react.js
+++ b/web/navigation-panels/settings-switcher.react.js
@@ -3,6 +3,7 @@
 import * as React from 'react';
 
 import { useDispatch } from 'lib/utils/redux-utils.js';
+import { usingCommServicesAccessToken } from 'lib/utils/services-utils.js';
 
 import NavigationPanel from './navigation-panel.react.js';
 import css from './settings-switcher.css';
@@ -66,14 +67,20 @@
     },
     [dispatch],
   );
-  const dangerZoneNavigationItem = React.useMemo(
-    () => (
+  const dangerZoneNavigationItem = React.useMemo(() => {
+    // Once we're using the identity service for auth, a user may only delete
+    // their Comm account using their primary device. Their primary device
+    // cannot be a web device at this time, so we hide the Danger Zone from web
+    // users.
+    if (usingCommServicesAccessToken) {
+      return null;
+    }
+    return (
       <a className={css.navigationPanelTab} onClick={onClickDangerZone}>
         <p>Danger Zone</p>
       </a>
-    ),
-    [onClickDangerZone],
-  );
+    );
+  }, [onClickDangerZone]);
 
   return (
     <NavigationPanel.Container tabSelector={navSettingsSectionSelector}>
diff --git a/web/settings/danger-zone.react.js b/web/settings/danger-zone.react.js
--- a/web/settings/danger-zone.react.js
+++ b/web/settings/danger-zone.react.js
@@ -3,6 +3,7 @@
 import * as React from 'react';
 
 import { useModalContext } from 'lib/components/modal-provider.react.js';
+import { usingCommServicesAccessToken } from 'lib/utils/services-utils.js';
 
 import AccountDeleteModal from './account-delete-modal.react.js';
 import css from './danger-zone.css';
@@ -15,6 +16,13 @@
     [pushModal],
   );
 
+  // Once we're using the identity service for auth, a user may only delete
+  // their Comm account using their primary device. Their primary device cannot
+  // be a web device at this time, so we hide the Danger Zone from web users.
+  if (usingCommServicesAccessToken) {
+    return null;
+  }
+
   return (
     <div className={css.container}>
       <div className={css.contentContainer}>