diff --git a/web/settings/account-settings.react.js b/web/settings/account-settings.react.js
index a6efe9ce4..b3905f4b4 100644
--- a/web/settings/account-settings.react.js
+++ b/web/settings/account-settings.react.js
@@ -1,284 +1,311 @@
 // @flow
 
 import * as React from 'react';
 
-import { useLogOut, logOutActionTypes } from 'lib/actions/user-actions.js';
+import {
+  useLogOut,
+  logOutActionTypes,
+  useSecondaryDeviceLogOut,
+} from 'lib/actions/user-actions.js';
 import { useModalContext } from 'lib/components/modal-provider.react.js';
 import SWMansionIcon from 'lib/components/swmansion-icon.react.js';
 import { useStringForUser } from 'lib/hooks/ens-cache.js';
 import { useCreateInitialPeerList } from 'lib/hooks/peer-list-hooks.js';
 import { accountHasPassword } from 'lib/shared/account-utils.js';
 import { IdentityClientContext } from 'lib/shared/identity-client-context.js';
 import { useTunnelbroker } from 'lib/tunnelbroker/tunnelbroker-context.js';
 import {
   createOlmSessionsWithOwnDevices,
   getContentSigningKey,
 } from 'lib/utils/crypto-utils.js';
+import { isDev } from 'lib/utils/dev-utils.js';
 import { useDispatchActionPromise } from 'lib/utils/redux-promise-utils.js';
 
 import css from './account-settings.css';
 import AppearanceChangeModal from './appearance-change-modal.react.js';
 import BackupTestRestoreModal from './backup-test-restore-modal.react.js';
 import PasswordChangeModal from './password-change-modal.js';
 import BlockListModal from './relationship/block-list-modal.react.js';
 import FriendListModal from './relationship/friend-list-modal.react.js';
 import TunnelbrokerMessagesScreen from './tunnelbroker-message-list.react.js';
 import TunnelbrokerTestScreen from './tunnelbroker-test.react.js';
 import EditUserAvatar from '../avatars/edit-user-avatar.react.js';
 import Button from '../components/button.react.js';
 import { useSelector } from '../redux/redux-utils.js';
 import { useStaffCanSee } from '../utils/staff-utils.js';
 
 function AccountSettings(): React.Node {
   const sendLogoutRequest = useLogOut();
+  const sendSecondaryDeviceLogoutRequest = useSecondaryDeviceLogOut();
   const dispatchActionPromise = useDispatchActionPromise();
   const logOutUser = React.useCallback(
     () => dispatchActionPromise(logOutActionTypes, sendLogoutRequest()),
     [dispatchActionPromise, sendLogoutRequest],
   );
+  const logOutSecondaryDevice = React.useCallback(
+    () =>
+      dispatchActionPromise(
+        logOutActionTypes,
+        sendSecondaryDeviceLogoutRequest(),
+      ),
+    [dispatchActionPromise, sendSecondaryDeviceLogoutRequest],
+  );
   const identityContext = React.useContext(IdentityClientContext);
 
   const userID = useSelector(state => state.currentUserInfo?.id);
   const [deviceID, setDeviceID] = React.useState<?string>();
 
   React.useEffect(() => {
     void (async () => {
       const contentSigningKey = await getContentSigningKey();
       setDeviceID(contentSigningKey);
     })();
   }, []);
 
   const { pushModal, popModal } = useModalContext();
   const showPasswordChangeModal = React.useCallback(
     () => pushModal(<PasswordChangeModal />),
     [pushModal],
   );
 
   const openFriendList = React.useCallback(
     () => pushModal(<FriendListModal />),
     [pushModal],
   );
 
   const openBlockList = React.useCallback(
     () => pushModal(<BlockListModal />),
     [pushModal],
   );
 
   const isAccountWithPassword = useSelector(state =>
     accountHasPassword(state.currentUserInfo),
   );
 
   const currentUserInfo = useSelector(state => state.currentUserInfo);
   const stringForUser = useStringForUser(currentUserInfo);
 
   const staffCanSee = useStaffCanSee();
   const { sendMessage, connected, addListener, removeListener } =
     useTunnelbroker();
   const openTunnelbrokerModal = React.useCallback(
     () =>
       pushModal(
         <TunnelbrokerTestScreen sendMessage={sendMessage} onClose={popModal} />,
       ),
     [popModal, pushModal, sendMessage],
   );
 
   const openTunnelbrokerMessagesModal = React.useCallback(
     () =>
       pushModal(
         <TunnelbrokerMessagesScreen
           addListener={addListener}
           removeListener={removeListener}
           onClose={popModal}
         />,
       ),
     [addListener, popModal, pushModal, removeListener],
   );
 
   const onCreateOlmSessions = React.useCallback(async () => {
     if (!identityContext) {
       return;
     }
     const authMetadata = await identityContext.getAuthMetadata();
     try {
       await createOlmSessionsWithOwnDevices(
         authMetadata,
         identityContext.identityClient,
         sendMessage,
       );
     } catch (e) {
       console.log(`Error creating olm sessions with own devices: ${e.message}`);
     }
   }, [identityContext, sendMessage]);
 
   const onCreateInitialPeerList = useCreateInitialPeerList();
 
   const openBackupTestRestoreModal = React.useCallback(
     () => pushModal(<BackupTestRestoreModal onClose={popModal} />),
     [popModal, pushModal],
   );
 
   const showAppearanceModal = React.useCallback(
     () => pushModal(<AppearanceChangeModal />),
     [pushModal],
   );
 
   if (!currentUserInfo || currentUserInfo.anonymous) {
     return null;
   }
 
   let changePasswordSection;
   if (isAccountWithPassword) {
     changePasswordSection = (
       <li>
         <span>Password</span>
         <span className={css.passwordContainer}>
           <span className={css.password}>******</span>
           <a className={css.editPasswordLink} onClick={showPasswordChangeModal}>
             <SWMansionIcon icon="edit-1" size={22} />
           </a>
         </span>
       </li>
     );
   }
 
+  let experimentalLogOutSection;
+  if (isDev) {
+    experimentalLogOutSection = (
+      <li>
+        <span>Log out secondary device</span>
+        <Button variant="text" onClick={logOutSecondaryDevice}>
+          <p className={css.buttonText}>Log out</p>
+        </Button>
+      </li>
+    );
+  }
+
   let preferences;
   if (staffCanSee) {
     preferences = (
       <div className={css.preferencesContainer}>
         <h4 className={css.preferencesHeader}>Preferences</h4>
         <div className={css.content}>
           <ul>
             <li>
               <span>Appearance</span>
               <a className={css.editPasswordLink} onClick={showAppearanceModal}>
                 <SWMansionIcon icon="edit-1" size={22} />
               </a>
             </li>
           </ul>
         </div>
       </div>
     );
   }
   let tunnelbroker;
   if (staffCanSee) {
     tunnelbroker = (
       <div className={css.preferencesContainer}>
         <h4 className={css.preferencesHeader}>Tunnelbroker menu</h4>
         <div className={css.content}>
           <ul>
             <li>
               <span>Connected</span>
               <span>{connected.toString()}</span>
             </li>
             <li>
               <span>Send message to device</span>
               <Button variant="text" onClick={openTunnelbrokerModal}>
                 <p className={css.buttonText}>Insert data</p>
               </Button>
             </li>
             <li>
               <span>Trace received messages</span>
               <Button variant="text" onClick={openTunnelbrokerMessagesModal}>
                 <p className={css.buttonText}>Show list</p>
               </Button>
             </li>
             <li>
               <span>Create session with own devices</span>
               <Button variant="text" onClick={onCreateOlmSessions}>
                 <p className={css.buttonText}>Create</p>
               </Button>
             </li>
             <li>
               <span>Create initial peer list</span>
               <Button variant="text" onClick={onCreateInitialPeerList}>
                 <p className={css.buttonText}>Create</p>
               </Button>
             </li>
           </ul>
         </div>
       </div>
     );
   }
   let backup;
   if (staffCanSee) {
     backup = (
       <div className={css.preferencesContainer}>
         <h4 className={css.preferencesHeader}>Backup menu</h4>
         <div className={css.content}>
           <ul>
             <li>
               <span>Test backup restore</span>
               <Button variant="text" onClick={openBackupTestRestoreModal}>
                 <p className={css.buttonText}>Insert data</p>
               </Button>
             </li>
           </ul>
         </div>
       </div>
     );
   }
   let deviceData;
   if (staffCanSee) {
     deviceData = (
       <div className={css.preferencesContainer}>
         <h4 className={css.preferencesHeader}>Device ID</h4>
         <div className={css.content}>
           <ul>
             <li>
               <span>{deviceID}</span>
             </li>
           </ul>
         </div>
         <h4 className={css.preferencesHeader}>User ID</h4>
         <div className={css.content}>
           <ul>
             <li>
               <span>{userID}</span>
             </li>
           </ul>
         </div>
       </div>
     );
   }
 
   return (
     <div className={css.container}>
       <div className={css.contentContainer}>
         <h4 className={css.header}>My Account</h4>
         <EditUserAvatar userID={currentUserInfo.id} />
         <div className={css.content}>
           <ul>
             <li>
               <p className={css.logoutContainer}>
                 <span className={css.logoutLabel}>{'Logged in as '}</span>
                 <span className={css.username}>{stringForUser}</span>
               </p>
               <Button variant="text" onClick={logOutUser}>
                 <p className={css.buttonText}>Log out</p>
               </Button>
             </li>
+            {experimentalLogOutSection}
             {changePasswordSection}
             <li>
               <span>Friend List</span>
               <Button variant="text" onClick={openFriendList}>
                 <p className={css.buttonText}>See List</p>
               </Button>
             </li>
             <li>
               <span>Block List</span>
               <Button variant="text" onClick={openBlockList}>
                 <p className={css.buttonText}>See List</p>
               </Button>
             </li>
           </ul>
         </div>
         {preferences}
         {tunnelbroker}
         {backup}
         {deviceData}
       </div>
     </div>
   );
 }
 
 export default AccountSettings;