diff --git a/lib/actions/user-actions.js b/lib/actions/user-actions.js
index 911b7878b..41719b875 100644
--- a/lib/actions/user-actions.js
+++ b/lib/actions/user-actions.js
@@ -1,1033 +1,1052 @@
 // @flow
 
 import invariant from 'invariant';
 import * as React from 'react';
 
 import type {
   CallSingleKeyserverEndpoint,
   CallSingleKeyserverEndpointOptions,
 } from '../keyserver-conn/call-single-keyserver-endpoint.js';
 import {
   extractKeyserverIDFromID,
   sortThreadIDsPerKeyserver,
   sortCalendarQueryPerKeyserver,
 } from '../keyserver-conn/keyserver-call-utils.js';
 import { useKeyserverCall } from '../keyserver-conn/keyserver-call.js';
 import type { CallKeyserverEndpoint } from '../keyserver-conn/keyserver-conn-types.js';
 import { usePreRequestUserState } from '../selectors/account-selectors.js';
 import {
   getOneTimeKeyValuesFromBlob,
   getPrekeyValueFromBlob,
 } from '../shared/crypto-utils.js';
 import { IdentityClientContext } from '../shared/identity-client-context.js';
 import threadWatcher from '../shared/thread-watcher.js';
 import { permissionsAndAuthRelatedRequestTimeout } from '../shared/timeouts.js';
 import type {
   LegacyLogInInfo,
   LegacyLogInResult,
   LegacyRegisterResult,
   LegacyRegisterInfo,
   UpdateUserSettingsRequest,
   PolicyAcknowledgmentRequest,
   ClaimUsernameRequest,
   ClaimUsernameResponse,
   LogInRequest,
   KeyserverAuthResult,
   KeyserverAuthInfo,
   KeyserverAuthRequest,
   ClientLogInResponse,
   KeyserverLogOutResult,
   LogOutResult,
 } from '../types/account-types.js';
 import type {
   UpdateUserAvatarRequest,
   UpdateUserAvatarResponse,
 } from '../types/avatar-types.js';
 import type { RawEntryInfo, CalendarQuery } from '../types/entry-types.js';
 import type { IdentityAuthResult } from '../types/identity-service-types.js';
 import type {
   RawMessageInfo,
   MessageTruncationStatuses,
 } from '../types/message-types.js';
 import type { GetOlmSessionInitializationDataResponse } from '../types/request-types.js';
 import type {
   UserSearchResult,
   ExactUserSearchResult,
 } from '../types/search-types.js';
 import type { PreRequestUserState } from '../types/session-types.js';
 import type {
   SubscriptionUpdateRequest,
   SubscriptionUpdateResult,
 } from '../types/subscription-types.js';
 import type { RawThreadInfos } from '../types/thread-types';
 import type {
   CurrentUserInfo,
   UserInfo,
   PasswordUpdate,
   LoggedOutUserInfo,
 } from '../types/user-types.js';
 import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { getConfig } from '../utils/config.js';
 import { getMessageForException } from '../utils/errors.js';
 import { useSelector } from '../utils/redux-utils.js';
 import { usingCommServicesAccessToken } from '../utils/services-utils.js';
 import sleep from '../utils/sleep.js';
 
 const loggedOutUserInfo: LoggedOutUserInfo = {
   anonymous: true,
 };
 
 export type KeyserverLogOutInput = {
   +preRequestUserState: PreRequestUserState,
   +keyserverIDs?: $ReadOnlyArray<string>,
 };
 
 const logOutActionTypes = Object.freeze({
   started: 'LOG_OUT_STARTED',
   success: 'LOG_OUT_SUCCESS',
   failed: 'LOG_OUT_FAILED',
 });
 
 const keyserverLogOut =
   (
     callKeyserverEndpoint: CallKeyserverEndpoint,
     allKeyserverIDs: $ReadOnlyArray<string>,
   ): ((input: KeyserverLogOutInput) => Promise<KeyserverLogOutResult>) =>
   async input => {
     const { preRequestUserState } = input;
     const keyserverIDs = input.keyserverIDs ?? allKeyserverIDs;
     const requests: { [string]: {} } = {};
     for (const keyserverID of keyserverIDs) {
       requests[keyserverID] = {};
     }
 
     let response = null;
     try {
       response = await Promise.race([
         callKeyserverEndpoint('log_out', requests),
         (async () => {
           await sleep(500);
           throw new Error('keyserver log_out took more than 500ms');
         })(),
       ]);
     } catch {}
     const currentUserInfo = response ? loggedOutUserInfo : null;
     return { currentUserInfo, preRequestUserState, keyserverIDs };
   };
 
-function useLogOut(): (
-  keyserverIDs?: $ReadOnlyArray<string>,
-) => Promise<LogOutResult> {
+type UseLogOutOptions = {
+  +logOutType?: 'legacy' | 'secondary_device',
+};
+
+function useLogOut(
+  options: UseLogOutOptions = {},
+): (keyserverIDs?: $ReadOnlyArray<string>) => Promise<LogOutResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
 
   const preRequestUserState = usePreRequestUserState();
   const callKeyserverLogOut = useKeyserverCall(keyserverLogOut);
 
   const commServicesAccessToken = useSelector(
     state => state.commServicesAccessToken,
   );
 
+  const { logOutType } = options;
   return React.useCallback(
     async (keyserverIDs?: $ReadOnlyArray<string>) => {
       const identityPromise = (async () => {
         if (!usingCommServicesAccessToken || !commServicesAccessToken) {
           return;
         }
         if (!identityClient) {
           throw new Error('Identity service client is not initialized');
         }
+        const callIdentityClientLogOut =
+          logOutType === 'secondary_device'
+            ? identityClient.logOutSecondaryDevice
+            : identityClient.logOut;
         try {
           await Promise.race([
-            identityClient.logOut(),
+            callIdentityClientLogOut(),
             (async () => {
               await sleep(500);
               throw new Error('identity log_out took more than 500ms');
             })(),
           ]);
         } catch {}
       })();
 
       const [{ keyserverIDs: _, ...result }] = await Promise.all([
         callKeyserverLogOut({
           preRequestUserState,
           keyserverIDs,
         }),
         identityPromise,
       ]);
       return {
         ...result,
         preRequestUserState: {
           ...result.preRequestUserState,
           commServicesAccessToken,
         },
       };
     },
     [
       callKeyserverLogOut,
       commServicesAccessToken,
       identityClient,
+      logOutType,
       preRequestUserState,
     ],
   );
 }
 
 function useIdentityLogOut(): () => Promise<LogOutResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
 
   const preRequestUserState = usePreRequestUserState();
   const commServicesAccessToken = useSelector(
     state => state.commServicesAccessToken,
   );
 
   return React.useCallback(async () => {
     invariant(
       usingCommServicesAccessToken,
       'identityLogOut can only be called when usingCommServicesAccessToken',
     );
     if (!identityClient) {
       throw new Error('Identity service client is not initialized');
     }
     try {
       await Promise.race([
         identityClient.logOut(),
         (async () => {
           await sleep(500);
           throw new Error('identity log_out took more than 500ms');
         })(),
       ]);
     } catch {}
     return {
       currentUserInfo: null,
       preRequestUserState: {
         ...preRequestUserState,
         commServicesAccessToken,
       },
     };
   }, [commServicesAccessToken, identityClient, preRequestUserState]);
 }
 
+const secondaryDeviceLogOutOptions = Object.freeze({
+  logOutType: 'secondary_device',
+});
+
+function useSecondaryDeviceLogOut(): () => Promise<LogOutResult> {
+  return useLogOut(secondaryDeviceLogOutOptions);
+}
+
 const claimUsernameActionTypes = Object.freeze({
   started: 'CLAIM_USERNAME_STARTED',
   success: 'CLAIM_USERNAME_SUCCESS',
   failed: 'CLAIM_USERNAME_FAILED',
 });
 const claimUsername =
   (
     callKeyserverEndpoint: CallKeyserverEndpoint,
   ): ((
     claimUsernameRequest: ClaimUsernameRequest,
   ) => Promise<ClaimUsernameResponse>) =>
   async (claimUsernameRequest: ClaimUsernameRequest) => {
     const requests = { [authoritativeKeyserverID()]: claimUsernameRequest };
     const responses = await callKeyserverEndpoint('claim_username', requests);
     const response = responses[authoritativeKeyserverID()];
     return {
       message: response.message,
       signature: response.signature,
     };
   };
 
 function useClaimUsername(): (
   claimUsernameRequest: ClaimUsernameRequest,
 ) => Promise<ClaimUsernameResponse> {
   return useKeyserverCall(claimUsername);
 }
 
 const deleteKeyserverAccountActionTypes = Object.freeze({
   started: 'DELETE_KEYSERVER_ACCOUNT_STARTED',
   success: 'DELETE_KEYSERVER_ACCOUNT_SUCCESS',
   failed: 'DELETE_KEYSERVER_ACCOUNT_FAILED',
 });
 const deleteKeyserverAccount =
   (
     callKeyserverEndpoint: CallKeyserverEndpoint,
     allKeyserverIDs: $ReadOnlyArray<string>,
   ): ((input: KeyserverLogOutInput) => Promise<KeyserverLogOutResult>) =>
   async input => {
     const { preRequestUserState } = input;
     const keyserverIDs = input.keyserverIDs ?? allKeyserverIDs;
     const requests: { [string]: {} } = {};
     for (const keyserverID of keyserverIDs) {
       requests[keyserverID] = {};
     }
 
     await callKeyserverEndpoint('delete_account', requests);
     return {
       currentUserInfo: loggedOutUserInfo,
       preRequestUserState,
       keyserverIDs,
     };
   };
 
 function useDeleteKeyserverAccount(): (
   keyserverIDs?: $ReadOnlyArray<string>,
 ) => Promise<KeyserverLogOutResult> {
   const preRequestUserState = usePreRequestUserState();
   const callKeyserverDeleteAccount = useKeyserverCall(deleteKeyserverAccount);
 
   return React.useCallback(
     (keyserverIDs?: $ReadOnlyArray<string>) =>
       callKeyserverDeleteAccount({ preRequestUserState, keyserverIDs }),
     [callKeyserverDeleteAccount, preRequestUserState],
   );
 }
 
 const deleteAccountActionTypes = Object.freeze({
   started: 'DELETE_ACCOUNT_STARTED',
   success: 'DELETE_ACCOUNT_SUCCESS',
   failed: 'DELETE_ACCOUNT_FAILED',
 });
 
 function useDeleteAccount(): () => Promise<LogOutResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
 
   const preRequestUserState = usePreRequestUserState();
   const callKeyserverDeleteAccount = useKeyserverCall(deleteKeyserverAccount);
 
   const commServicesAccessToken = useSelector(
     state => state.commServicesAccessToken,
   );
 
   return React.useCallback(async () => {
     const identityPromise = (async () => {
       if (!usingCommServicesAccessToken) {
         return undefined;
       }
       if (!identityClient) {
         throw new Error('Identity service client is not initialized');
       }
       if (!identityClient.deleteWalletUser) {
         throw new Error('Delete wallet user method unimplemented');
       }
       return await identityClient.deleteWalletUser();
     })();
     const [keyserverResult] = await Promise.all([
       callKeyserverDeleteAccount({
         preRequestUserState,
       }),
       identityPromise,
     ]);
     const { keyserverIDs: _, ...result } = keyserverResult;
     return {
       ...result,
       preRequestUserState: {
         ...result.preRequestUserState,
         commServicesAccessToken,
       },
     };
   }, [
     callKeyserverDeleteAccount,
     commServicesAccessToken,
     identityClient,
     preRequestUserState,
   ]);
 }
 
 // Unlike useDeleteAccount, we always dispatch a success here (never throw).
 // That's because useDeleteAccount is used in a scenario where the user is
 // visibly logged-in, and we don't want to log them out unless we succeeded in
 // deleting their account. On the other hand, useDeleteDiscardedIdentityAccount
 // is used in a scenario where the user is visibly logged-out, and it's only
 // used to reset state (eg. Redux, SQLite) to a logged-out state. The state
 // reset only occurs when a success action is dispatched, so we always dispatch
 // a success.
 function useDeleteDiscardedIdentityAccount(): () => Promise<LogOutResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
 
   const preRequestUserState = usePreRequestUserState();
   const commServicesAccessToken = useSelector(
     state => state.commServicesAccessToken,
   );
 
   return React.useCallback(async () => {
     invariant(
       usingCommServicesAccessToken,
       'deleteDiscardedIdentityAccount can only be called when ' +
         'usingCommServicesAccessToken',
     );
     if (!identityClient) {
       throw new Error('Identity service client is not initialized');
     }
     if (!identityClient.deleteWalletUser) {
       throw new Error('Delete wallet user method unimplemented');
     }
     try {
       await Promise.race([
         identityClient.deleteWalletUser(),
         (async () => {
           await sleep(500);
           throw new Error('identity delete_wallet_user took more than 500ms');
         })(),
       ]);
     } catch {}
     return {
       currentUserInfo: null,
       preRequestUserState: {
         ...preRequestUserState,
         commServicesAccessToken,
       },
     };
   }, [commServicesAccessToken, identityClient, preRequestUserState]);
 }
 
 const legacyKeyserverRegisterActionTypes = Object.freeze({
   started: 'LEGACY_KEYSERVER_REGISTER_STARTED',
   success: 'LEGACY_KEYSERVER_REGISTER_SUCCESS',
   failed: 'LEGACY_KEYSERVER_REGISTER_FAILED',
 });
 const legacyKeyserverRegisterCallSingleKeyserverEndpointOptions = {
   timeout: permissionsAndAuthRelatedRequestTimeout,
 };
 const legacyKeyserverRegister =
   (
     callSingleKeyserverEndpoint: CallSingleKeyserverEndpoint,
   ): ((
     registerInfo: LegacyRegisterInfo,
     options?: CallSingleKeyserverEndpointOptions,
   ) => Promise<LegacyRegisterResult>) =>
   async (registerInfo, options) => {
     const deviceTokenUpdateRequest =
       registerInfo.deviceTokenUpdateRequest[authoritativeKeyserverID()];
     const { preRequestUserInfo, ...rest } = registerInfo;
 
     const response = await callSingleKeyserverEndpoint(
       'create_account',
       {
         ...rest,
         deviceTokenUpdateRequest,
         platformDetails: getConfig().platformDetails,
       },
       {
         ...legacyKeyserverRegisterCallSingleKeyserverEndpointOptions,
         ...options,
       },
     );
     return {
       currentUserInfo: response.currentUserInfo,
       rawMessageInfos: response.rawMessageInfos,
       threadInfos: response.cookieChange.threadInfos,
       userInfos: response.cookieChange.userInfos,
       calendarQuery: registerInfo.calendarQuery,
     };
   };
 
 export type KeyserverAuthInput = $ReadOnly<{
   ...KeyserverAuthInfo,
   +preRequestUserInfo: ?CurrentUserInfo,
 }>;
 
 const keyserverAuthActionTypes = Object.freeze({
   started: 'KEYSERVER_AUTH_STARTED',
   success: 'KEYSERVER_AUTH_SUCCESS',
   failed: 'KEYSERVER_AUTH_FAILED',
 });
 const keyserverAuthCallSingleKeyserverEndpointOptions = {
   timeout: permissionsAndAuthRelatedRequestTimeout,
 };
 const keyserverAuth =
   (
     callKeyserverEndpoint: CallKeyserverEndpoint,
   ): ((input: KeyserverAuthInput) => Promise<KeyserverAuthResult>) =>
   async keyserverAuthInfo => {
     const watchedIDs = threadWatcher.getWatchedIDs();
 
     const {
       authActionSource,
       calendarQuery,
       keyserverData,
       deviceTokenUpdateInput,
       preRequestUserInfo,
       ...restLogInInfo
     } = keyserverAuthInfo;
 
     const keyserverIDs = Object.keys(keyserverData);
 
     const watchedIDsPerKeyserver = sortThreadIDsPerKeyserver(watchedIDs);
     const calendarQueryPerKeyserver = sortCalendarQueryPerKeyserver(
       calendarQuery,
       keyserverIDs,
     );
 
     const requests: { [string]: KeyserverAuthRequest } = {};
     for (const keyserverID of keyserverIDs) {
       requests[keyserverID] = {
         ...restLogInInfo,
         deviceTokenUpdateRequest: deviceTokenUpdateInput[keyserverID],
         watchedIDs: watchedIDsPerKeyserver[keyserverID] ?? [],
         calendarQuery: calendarQueryPerKeyserver[keyserverID],
         platformDetails: getConfig().platformDetails,
         initialContentEncryptedMessage:
           keyserverData[keyserverID].initialContentEncryptedMessage,
         initialNotificationsEncryptedMessage:
           keyserverData[keyserverID].initialNotificationsEncryptedMessage,
         source: authActionSource,
       };
     }
 
     const responses: { +[string]: ClientLogInResponse } =
       await callKeyserverEndpoint(
         'keyserver_auth',
         requests,
         keyserverAuthCallSingleKeyserverEndpointOptions,
       );
 
     const userInfosArrays = [];
 
     let threadInfos: RawThreadInfos = {};
     const calendarResult: WritableCalendarResult = {
       calendarQuery: keyserverAuthInfo.calendarQuery,
       rawEntryInfos: [],
     };
     const messagesResult: WritableGenericMessagesResult = {
       messageInfos: [],
       truncationStatus: {},
       watchedIDsAtRequestTime: watchedIDs,
       currentAsOf: {},
     };
     let updatesCurrentAsOf: { +[string]: number } = {};
     for (const keyserverID in responses) {
       threadInfos = {
         ...responses[keyserverID].cookieChange.threadInfos,
         ...threadInfos,
       };
       if (responses[keyserverID].rawEntryInfos) {
         calendarResult.rawEntryInfos = calendarResult.rawEntryInfos.concat(
           responses[keyserverID].rawEntryInfos,
         );
       }
       messagesResult.messageInfos = messagesResult.messageInfos.concat(
         responses[keyserverID].rawMessageInfos,
       );
       messagesResult.truncationStatus = {
         ...messagesResult.truncationStatus,
         ...responses[keyserverID].truncationStatuses,
       };
       messagesResult.currentAsOf = {
         ...messagesResult.currentAsOf,
         [keyserverID]: responses[keyserverID].serverTime,
       };
       updatesCurrentAsOf = {
         ...updatesCurrentAsOf,
         [keyserverID]: responses[keyserverID].serverTime,
       };
       userInfosArrays.push(responses[keyserverID].userInfos);
       userInfosArrays.push(responses[keyserverID].cookieChange.userInfos);
     }
 
     const userInfos = mergeUserInfos(...userInfosArrays);
 
     return {
       threadInfos,
       currentUserInfo: responses[authoritativeKeyserverID()]?.currentUserInfo,
       calendarResult,
       messagesResult,
       userInfos,
       updatesCurrentAsOf,
       authActionSource: keyserverAuthInfo.authActionSource,
       notAcknowledgedPolicies:
         responses[authoritativeKeyserverID()]?.notAcknowledgedPolicies,
       preRequestUserInfo,
     };
   };
 
 const identityRegisterActionTypes = Object.freeze({
   started: 'IDENTITY_REGISTER_STARTED',
   success: 'IDENTITY_REGISTER_SUCCESS',
   failed: 'IDENTITY_REGISTER_FAILED',
 });
 function useIdentityPasswordRegister(): (
   username: string,
   password: string,
   fid: ?string,
 ) => Promise<IdentityAuthResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   invariant(identityClient, 'Identity client should be set');
   if (!identityClient.registerPasswordUser) {
     throw new Error('Register password user method unimplemented');
   }
   return identityClient.registerPasswordUser;
 }
 function useIdentityWalletRegister(): (
   walletAddress: string,
   siweMessage: string,
   siweSignature: string,
   fid: ?string,
 ) => Promise<IdentityAuthResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   invariant(identityClient, 'Identity client should be set');
   if (!identityClient.registerWalletUser) {
     throw new Error('Register wallet user method unimplemented');
   }
   return identityClient.registerWalletUser;
 }
 
 const identityGenerateNonceActionTypes = Object.freeze({
   started: 'IDENTITY_GENERATE_NONCE_STARTED',
   success: 'IDENTITY_GENERATE_NONCE_SUCCESS',
   failed: 'IDENTITY_GENERATE_NONCE_FAILED',
 });
 function useIdentityGenerateNonce(): () => Promise<string> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   invariant(identityClient, 'Identity client should be set');
   return identityClient.generateNonce;
 }
 
 function mergeUserInfos(
   ...userInfoArrays: Array<$ReadOnlyArray<UserInfo>>
 ): UserInfo[] {
   const merged: { [string]: UserInfo } = {};
   for (const userInfoArray of userInfoArrays) {
     for (const userInfo of userInfoArray) {
       merged[userInfo.id] = userInfo;
     }
   }
   const flattened = [];
   for (const id in merged) {
     flattened.push(merged[id]);
   }
   return flattened;
 }
 
 type WritableGenericMessagesResult = {
   messageInfos: RawMessageInfo[],
   truncationStatus: MessageTruncationStatuses,
   watchedIDsAtRequestTime: string[],
   currentAsOf: { [keyserverID: string]: number },
 };
 type WritableCalendarResult = {
   rawEntryInfos: RawEntryInfo[],
   calendarQuery: CalendarQuery,
 };
 
 const identityLogInActionTypes = Object.freeze({
   started: 'IDENTITY_LOG_IN_STARTED',
   success: 'IDENTITY_LOG_IN_SUCCESS',
   failed: 'IDENTITY_LOG_IN_FAILED',
 });
 function useIdentityPasswordLogIn(): (
   username: string,
   password: string,
 ) => Promise<IdentityAuthResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   const preRequestUserState = useSelector(state => state.currentUserInfo);
   const callClaimUsername = useClaimUsername();
 
   return React.useCallback(
     (username, password) => {
       if (!identityClient) {
         throw new Error('Identity service client is not initialized');
       }
       return (async () => {
         let result;
         try {
           result = await identityClient.logInPasswordUser(username, password);
         } catch (e) {
           const { registerReservedPasswordUser } = identityClient;
           if (
             !registerReservedPasswordUser ||
             getMessageForException(e) !==
               'need keyserver message to claim username'
           ) {
             throw e;
           }
           const { message, signature } = await callClaimUsername({
             username,
             password,
           });
           result = await registerReservedPasswordUser(
             username,
             password,
             message,
             signature,
           );
         }
         return {
           ...result,
           preRequestUserState,
         };
       })();
     },
     [identityClient, preRequestUserState, callClaimUsername],
   );
 }
 function useIdentityWalletLogIn(): (
   walletAddress: string,
   siweMessage: string,
   siweSignature: string,
 ) => Promise<IdentityAuthResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   invariant(identityClient, 'Identity client should be set');
   return identityClient.logInWalletUser;
 }
 function useIdentitySecondaryDeviceLogIn(): (
   userID: string,
 ) => Promise<IdentityAuthResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   invariant(identityClient, 'Identity client should be set');
   const { generateNonce, uploadKeysForRegisteredDeviceAndLogIn } =
     identityClient;
 
   const { signMessage } = getConfig().olmAPI;
 
   return React.useCallback(
     async (userID: string) => {
       const nonce = await generateNonce();
       const nonceSignature = await signMessage(nonce);
       return await uploadKeysForRegisteredDeviceAndLogIn(userID, {
         nonce,
         nonceSignature,
       });
     },
     [generateNonce, signMessage, uploadKeysForRegisteredDeviceAndLogIn],
   );
 }
 
 const legacyLogInActionTypes = Object.freeze({
   started: 'LEGACY_LOG_IN_STARTED',
   success: 'LEGACY_LOG_IN_SUCCESS',
   failed: 'LEGACY_LOG_IN_FAILED',
 });
 const legacyLogInCallSingleKeyserverEndpointOptions = {
   timeout: permissionsAndAuthRelatedRequestTimeout,
 };
 const legacyLogIn =
   (
     callKeyserverEndpoint: CallKeyserverEndpoint,
   ): ((input: LegacyLogInInfo) => Promise<LegacyLogInResult>) =>
   async logInInfo => {
     const watchedIDs = threadWatcher.getWatchedIDs();
     const {
       authActionSource,
       calendarQuery,
       keyserverIDs: inputKeyserverIDs,
       preRequestUserInfo,
       ...restLogInInfo
     } = logInInfo;
 
     // Eventually the list of keyservers will be fetched from the
     // identity service
     const keyserverIDs = inputKeyserverIDs ?? [authoritativeKeyserverID()];
 
     const watchedIDsPerKeyserver = sortThreadIDsPerKeyserver(watchedIDs);
     const calendarQueryPerKeyserver = sortCalendarQueryPerKeyserver(
       calendarQuery,
       keyserverIDs,
     );
 
     const requests: { [string]: LogInRequest } = {};
     for (const keyserverID of keyserverIDs) {
       requests[keyserverID] = {
         ...restLogInInfo,
         deviceTokenUpdateRequest:
           logInInfo.deviceTokenUpdateRequest[keyserverID],
         source: authActionSource,
         watchedIDs: watchedIDsPerKeyserver[keyserverID] ?? [],
         calendarQuery: calendarQueryPerKeyserver[keyserverID],
         platformDetails: getConfig().platformDetails,
       };
     }
 
     const responses: { +[string]: ClientLogInResponse } =
       await callKeyserverEndpoint(
         'log_in',
         requests,
         legacyLogInCallSingleKeyserverEndpointOptions,
       );
 
     const userInfosArrays = [];
 
     let threadInfos: RawThreadInfos = {};
     const calendarResult: WritableCalendarResult = {
       calendarQuery: logInInfo.calendarQuery,
       rawEntryInfos: [],
     };
     const messagesResult: WritableGenericMessagesResult = {
       messageInfos: [],
       truncationStatus: {},
       watchedIDsAtRequestTime: watchedIDs,
       currentAsOf: {},
     };
     let updatesCurrentAsOf: { +[string]: number } = {};
     for (const keyserverID in responses) {
       threadInfos = {
         ...responses[keyserverID].cookieChange.threadInfos,
         ...threadInfos,
       };
       if (responses[keyserverID].rawEntryInfos) {
         calendarResult.rawEntryInfos = calendarResult.rawEntryInfos.concat(
           responses[keyserverID].rawEntryInfos,
         );
       }
       messagesResult.messageInfos = messagesResult.messageInfos.concat(
         responses[keyserverID].rawMessageInfos,
       );
       messagesResult.truncationStatus = {
         ...messagesResult.truncationStatus,
         ...responses[keyserverID].truncationStatuses,
       };
       messagesResult.currentAsOf = {
         ...messagesResult.currentAsOf,
         [keyserverID]: responses[keyserverID].serverTime,
       };
       updatesCurrentAsOf = {
         ...updatesCurrentAsOf,
         [keyserverID]: responses[keyserverID].serverTime,
       };
       userInfosArrays.push(responses[keyserverID].userInfos);
       userInfosArrays.push(responses[keyserverID].cookieChange.userInfos);
     }
 
     const userInfos = mergeUserInfos(...userInfosArrays);
 
     return {
       threadInfos,
       currentUserInfo: responses[authoritativeKeyserverID()].currentUserInfo,
       calendarResult,
       messagesResult,
       userInfos,
       updatesCurrentAsOf,
       authActionSource: logInInfo.authActionSource,
       notAcknowledgedPolicies:
         responses[authoritativeKeyserverID()].notAcknowledgedPolicies,
       preRequestUserInfo,
     };
   };
 
 function useLegacyLogIn(): (
   input: LegacyLogInInfo,
 ) => Promise<LegacyLogInResult> {
   return useKeyserverCall(legacyLogIn);
 }
 
 const changeKeyserverUserPasswordActionTypes = Object.freeze({
   started: 'CHANGE_KEYSERVER_USER_PASSWORD_STARTED',
   success: 'CHANGE_KEYSERVER_USER_PASSWORD_SUCCESS',
   failed: 'CHANGE_KEYSERVER_USER_PASSWORD_FAILED',
 });
 const changeKeyserverUserPassword =
   (
     callSingleKeyserverEndpoint: CallSingleKeyserverEndpoint,
   ): ((passwordUpdate: PasswordUpdate) => Promise<void>) =>
   async passwordUpdate => {
     await callSingleKeyserverEndpoint('update_account', passwordUpdate);
   };
 
 const searchUsersActionTypes = Object.freeze({
   started: 'SEARCH_USERS_STARTED',
   success: 'SEARCH_USERS_SUCCESS',
   failed: 'SEARCH_USERS_FAILED',
 });
 const searchUsers =
   (
     callSingleKeyserverEndpoint: CallSingleKeyserverEndpoint,
   ): ((usernamePrefix: string) => Promise<UserSearchResult>) =>
   async usernamePrefix => {
     const response = await callSingleKeyserverEndpoint('search_users', {
       prefix: usernamePrefix,
     });
     return {
       userInfos: response.userInfos,
     };
   };
 
 const exactSearchUserActionTypes = Object.freeze({
   started: 'EXACT_SEARCH_USER_STARTED',
   success: 'EXACT_SEARCH_USER_SUCCESS',
   failed: 'EXACT_SEARCH_USER_FAILED',
 });
 const exactSearchUser =
   (
     callSingleKeyserverEndpoint: CallSingleKeyserverEndpoint,
   ): ((username: string) => Promise<ExactUserSearchResult>) =>
   async username => {
     const response = await callSingleKeyserverEndpoint('exact_search_user', {
       username,
     });
     return {
       userInfo: response.userInfo,
     };
   };
 
 const updateSubscriptionActionTypes = Object.freeze({
   started: 'UPDATE_SUBSCRIPTION_STARTED',
   success: 'UPDATE_SUBSCRIPTION_SUCCESS',
   failed: 'UPDATE_SUBSCRIPTION_FAILED',
 });
 const updateSubscription =
   (
     callKeyserverEndpoint: CallKeyserverEndpoint,
   ): ((
     input: SubscriptionUpdateRequest,
   ) => Promise<SubscriptionUpdateResult>) =>
   async input => {
     const keyserverID = extractKeyserverIDFromID(input.threadID);
     const requests = { [keyserverID]: input };
 
     const responses = await callKeyserverEndpoint(
       'update_user_subscription',
       requests,
     );
     const response = responses[keyserverID];
     return {
       threadID: input.threadID,
       subscription: response.threadSubscription,
     };
   };
 
 function useUpdateSubscription(): (
   input: SubscriptionUpdateRequest,
 ) => Promise<SubscriptionUpdateResult> {
   return useKeyserverCall(updateSubscription);
 }
 
 const setUserSettingsActionTypes = Object.freeze({
   started: 'SET_USER_SETTINGS_STARTED',
   success: 'SET_USER_SETTINGS_SUCCESS',
   failed: 'SET_USER_SETTINGS_FAILED',
 });
 
 const setUserSettings =
   (
     callKeyserverEndpoint: CallKeyserverEndpoint,
     allKeyserverIDs: $ReadOnlyArray<string>,
   ): ((input: UpdateUserSettingsRequest) => Promise<void>) =>
   async input => {
     const requests: { [string]: UpdateUserSettingsRequest } = {};
     for (const keyserverID of allKeyserverIDs) {
       requests[keyserverID] = input;
     }
     await callKeyserverEndpoint('update_user_settings', requests);
   };
 
 function useSetUserSettings(): (
   input: UpdateUserSettingsRequest,
 ) => Promise<void> {
   return useKeyserverCall(setUserSettings);
 }
 
 const getOlmSessionInitializationDataActionTypes = Object.freeze({
   started: 'GET_OLM_SESSION_INITIALIZATION_DATA_STARTED',
   success: 'GET_OLM_SESSION_INITIALIZATION_DATA_SUCCESS',
   failed: 'GET_OLM_SESSION_INITIALIZATION_DATA_FAILED',
 });
 
 const getOlmSessionInitializationData =
   (
     callSingleKeyserverEndpoint: CallSingleKeyserverEndpoint,
   ): ((
     options?: ?CallSingleKeyserverEndpointOptions,
   ) => Promise<GetOlmSessionInitializationDataResponse>) =>
   async options => {
     const olmInitData = await callSingleKeyserverEndpoint(
       'get_olm_session_initialization_data',
       {},
       options,
     );
     return {
       signedIdentityKeysBlob: olmInitData.signedIdentityKeysBlob,
       contentInitializationInfo: {
         ...olmInitData.contentInitializationInfo,
         oneTimeKey: getOneTimeKeyValuesFromBlob(
           olmInitData.contentInitializationInfo.oneTimeKey,
         )[0],
         prekey: getPrekeyValueFromBlob(
           olmInitData.contentInitializationInfo.prekey,
         ),
       },
       notifInitializationInfo: {
         ...olmInitData.notifInitializationInfo,
         oneTimeKey: getOneTimeKeyValuesFromBlob(
           olmInitData.notifInitializationInfo.oneTimeKey,
         )[0],
         prekey: getPrekeyValueFromBlob(
           olmInitData.notifInitializationInfo.prekey,
         ),
       },
     };
   };
 
 const policyAcknowledgmentActionTypes = Object.freeze({
   started: 'POLICY_ACKNOWLEDGMENT_STARTED',
   success: 'POLICY_ACKNOWLEDGMENT_SUCCESS',
   failed: 'POLICY_ACKNOWLEDGMENT_FAILED',
 });
 const policyAcknowledgment =
   (
     callSingleKeyserverEndpoint: CallSingleKeyserverEndpoint,
   ): ((policyRequest: PolicyAcknowledgmentRequest) => Promise<void>) =>
   async policyRequest => {
     await callSingleKeyserverEndpoint('policy_acknowledgment', policyRequest);
   };
 
 const updateUserAvatarActionTypes = Object.freeze({
   started: 'UPDATE_USER_AVATAR_STARTED',
   success: 'UPDATE_USER_AVATAR_SUCCESS',
   failed: 'UPDATE_USER_AVATAR_FAILED',
 });
 const updateUserAvatar =
   (
     callSingleKeyserverEndpoint: CallSingleKeyserverEndpoint,
   ): ((
     avatarDBContent: UpdateUserAvatarRequest,
   ) => Promise<UpdateUserAvatarResponse>) =>
   async avatarDBContent => {
     const { updates }: UpdateUserAvatarResponse =
       await callSingleKeyserverEndpoint('update_user_avatar', avatarDBContent);
     return { updates };
   };
 
 export {
   changeKeyserverUserPasswordActionTypes,
   changeKeyserverUserPassword,
   claimUsernameActionTypes,
   useClaimUsername,
   useDeleteKeyserverAccount,
   deleteKeyserverAccountActionTypes,
   getOlmSessionInitializationDataActionTypes,
   getOlmSessionInitializationData,
   mergeUserInfos,
   legacyLogIn as legacyLogInRawAction,
   identityLogInActionTypes,
   useIdentityPasswordLogIn,
   useIdentityWalletLogIn,
   useIdentitySecondaryDeviceLogIn,
   useLegacyLogIn,
   legacyLogInActionTypes,
   useLogOut,
   useIdentityLogOut,
+  useSecondaryDeviceLogOut,
   logOutActionTypes,
   legacyKeyserverRegister,
   legacyKeyserverRegisterActionTypes,
   searchUsers,
   searchUsersActionTypes,
   exactSearchUser,
   exactSearchUserActionTypes,
   useSetUserSettings,
   setUserSettingsActionTypes,
   useUpdateSubscription,
   updateSubscriptionActionTypes,
   policyAcknowledgment,
   policyAcknowledgmentActionTypes,
   updateUserAvatarActionTypes,
   updateUserAvatar,
   deleteAccountActionTypes,
   useDeleteAccount,
   useDeleteDiscardedIdentityAccount,
   keyserverAuthActionTypes,
   keyserverAuth as keyserverAuthRawAction,
   identityRegisterActionTypes,
   useIdentityPasswordRegister,
   useIdentityWalletRegister,
   identityGenerateNonceActionTypes,
   useIdentityGenerateNonce,
 };