diff --git a/lib/actions/user-actions.js b/lib/actions/user-actions.js
index 646c7181e..68db2338f 100644
--- a/lib/actions/user-actions.js
+++ b/lib/actions/user-actions.js
@@ -1,1462 +1,1473 @@
 // @flow
 
 import invariant from 'invariant';
 import * as React from 'react';
 
-import { useBroadcastDeviceListUpdates } from '../hooks/peer-list-hooks.js';
+import {
+  useBroadcastDeviceListUpdates,
+  useBroadcastAccountDeletion,
+} from '../hooks/peer-list-hooks.js';
 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 { getForeignPeerDevices } from '../selectors/user-selectors.js';
 import {
   getOneTimeKeyValuesFromBlob,
   getPrekeyValueFromBlob,
 } from '../shared/crypto-utils.js';
 import { fetchLatestDeviceList } from '../shared/device-list-utils.js';
 import { IdentityClientContext } from '../shared/identity-client-context.js';
 import threadWatcher from '../shared/thread-watcher.js';
 import {
   permissionsAndAuthRelatedRequestTimeout,
   callIdentityServiceTimeout,
 } from '../shared/timeouts.js';
 import { useTunnelbroker } from '../tunnelbroker/tunnelbroker-context.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 {
   UserIdentitiesResponse,
   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.js';
 import {
   peerToPeerMessageTypes,
   type EncryptedMessage,
 } from '../types/tunnelbroker/peer-to-peer-message-types.js';
 import {
   userActionsP2PMessageTypes,
   type PrimaryDeviceLogoutP2PMessage,
   type SecondaryDeviceLogoutP2PMessage,
 } from '../types/tunnelbroker/user-actions-peer-to-peer-message-types.js';
 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 { createOlmSessionWithPeer } from '../utils/crypto-utils.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 };
   };
 
 type UseLogOutOptions = {
   +logOutType?: 'legacy' | 'primary_device' | 'secondary_device',
   +skipIdentityLogOut?: boolean,
 };
 
 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, skipIdentityLogOut } = options;
   return React.useCallback(
     async (keyserverIDs?: $ReadOnlyArray<string>) => {
       const identityPromise = (async () => {
         if (
           skipIdentityLogOut ||
           !usingCommServicesAccessToken ||
           !commServicesAccessToken
         ) {
           return;
         }
         if (!identityClient) {
           throw new Error('Identity service client is not initialized');
         }
         let callIdentityClientLogOut;
         if (logOutType === 'primary_device') {
           if (!identityClient.logOutPrimaryDevice) {
             throw new Error(
               'logOutPrimaryDevice not defined. ' +
                 'Are you calling it on non-primary device?',
             );
           }
           callIdentityClientLogOut = identityClient.logOutPrimaryDevice;
         } else {
           callIdentityClientLogOut =
             logOutType === 'secondary_device'
               ? identityClient.logOutSecondaryDevice
               : identityClient.logOut;
         }
         try {
           await Promise.race([
             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,
       skipIdentityLogOut,
     ],
   );
 }
 
 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 primaryDeviceLogOutOptions = Object.freeze({
   logOutType: 'primary_device',
 });
 
 function usePrimaryDeviceLogOut(): () => Promise<LogOutResult> {
   const identityContext = React.useContext(IdentityClientContext);
   if (!identityContext) {
     throw new Error('Identity service client is not initialized');
   }
 
   const { sendMessageToDevice } = useTunnelbroker();
   const broadcastDeviceListUpdates = useBroadcastDeviceListUpdates();
   const foreignPeerDevices = useSelector(getForeignPeerDevices);
 
   const logOut = useLogOut(primaryDeviceLogOutOptions);
   return React.useCallback(async () => {
     const { identityClient, getAuthMetadata } = identityContext;
     const authMetadata = await getAuthMetadata();
     const { userID, deviceID: thisDeviceID } = authMetadata;
     if (!thisDeviceID || !userID) {
       throw new Error('No auth metadata');
     }
     const {
       devices: [primaryDeviceID, ...secondaryDevices],
     } = await fetchLatestDeviceList(identityClient, userID);
     if (thisDeviceID !== primaryDeviceID) {
       throw new Error('Used primary device logout on a non-primary device');
     }
 
     // create and send Olm Tunnelbroker messages to secondaryDevices
     const { olmAPI } = getConfig();
     await olmAPI.initializeCryptoAccount();
     const messageContents: PrimaryDeviceLogoutP2PMessage = {
       type: userActionsP2PMessageTypes.LOG_OUT_PRIMARY_DEVICE,
     };
     for (const deviceID of secondaryDevices) {
       try {
         const encryptedData = await olmAPI.encrypt(
           JSON.stringify(messageContents),
           deviceID,
         );
         const encryptedMessage: EncryptedMessage = {
           type: peerToPeerMessageTypes.ENCRYPTED_MESSAGE,
           senderInfo: { deviceID: thisDeviceID, userID },
           encryptedData,
         };
         await sendMessageToDevice({
           deviceID,
           payload: JSON.stringify(encryptedMessage),
         });
       } catch {
         try {
           await createOlmSessionWithPeer(
             authMetadata,
             identityClient,
             sendMessageToDevice,
             userID,
             deviceID,
           );
           const encryptedData = await olmAPI.encrypt(
             JSON.stringify(messageContents),
             deviceID,
           );
           const encryptedMessage: EncryptedMessage = {
             type: peerToPeerMessageTypes.ENCRYPTED_MESSAGE,
             senderInfo: { deviceID: thisDeviceID, userID },
             encryptedData,
           };
           await sendMessageToDevice({
             deviceID,
             payload: JSON.stringify(encryptedMessage),
           });
         } catch (err) {
           console.warn(
             `Error sending primary device logout message to device ${deviceID}:`,
             err,
           );
         }
       }
     }
 
     // - logOut() performs device list update by calling Identity RPC
     // - broadcastDeviceListUpdates asks peers to download it from identity
     // so we need to call them in this order to make sure peers have latest
     // device list.
     // We're relying on Tunnelbroker session stil existing after calling logout
     // and auth metadata not yet cleared at this point.
     const logOutResult = await logOut();
     await broadcastDeviceListUpdates(foreignPeerDevices);
     return logOutResult;
   }, [
     broadcastDeviceListUpdates,
     foreignPeerDevices,
     identityContext,
     logOut,
     sendMessageToDevice,
   ]);
 }
 
 const secondaryDeviceLogOutOptions = Object.freeze({
   logOutType: 'secondary_device',
 });
 
 function useSecondaryDeviceLogOut(): () => Promise<LogOutResult> {
   const { sendMessageToDevice } = useTunnelbroker();
   const logOut = useLogOut(secondaryDeviceLogOutOptions);
 
   const identityContext = React.useContext(IdentityClientContext);
   if (!identityContext) {
     throw new Error('Identity service client is not initialized');
   }
 
   return React.useCallback(async () => {
     const { identityClient, getAuthMetadata } = identityContext;
     const authMetadata = await getAuthMetadata();
     const { userID, deviceID } = authMetadata;
     if (!deviceID || !userID) {
       throw new Error('No auth metadata');
     }
 
     // get current device list and primary device ID
     const { devices } = await fetchLatestDeviceList(identityClient, userID);
     const primaryDeviceID = devices[0];
     if (deviceID === primaryDeviceID) {
       throw new Error('Used secondary device logout on primary device');
     }
 
     // create and send Olm Tunnelbroker message to primary device
     const { olmAPI } = getConfig();
     await olmAPI.initializeCryptoAccount();
     const messageContents: SecondaryDeviceLogoutP2PMessage = {
       type: userActionsP2PMessageTypes.LOG_OUT_SECONDARY_DEVICE,
     };
     try {
       const encryptedData = await olmAPI.encrypt(
         JSON.stringify(messageContents),
         primaryDeviceID,
       );
       const encryptedMessage: EncryptedMessage = {
         type: peerToPeerMessageTypes.ENCRYPTED_MESSAGE,
         senderInfo: { deviceID, userID },
         encryptedData,
       };
       await sendMessageToDevice({
         deviceID: primaryDeviceID,
         payload: JSON.stringify(encryptedMessage),
       });
     } catch {
       try {
         await createOlmSessionWithPeer(
           authMetadata,
           identityClient,
           sendMessageToDevice,
           userID,
           primaryDeviceID,
         );
         const encryptedData = await olmAPI.encrypt(
           JSON.stringify(messageContents),
           primaryDeviceID,
         );
         const encryptedMessage: EncryptedMessage = {
           type: peerToPeerMessageTypes.ENCRYPTED_MESSAGE,
           senderInfo: { deviceID, userID },
           encryptedData,
         };
         await sendMessageToDevice({
           deviceID: primaryDeviceID,
           payload: JSON.stringify(encryptedMessage),
         });
       } catch (err) {
         console.warn('Error sending secondary device logout message:', err);
       }
     }
 
     // log out of identity service, keyserver and visually
     return logOut();
   }, [identityContext, sendMessageToDevice, logOut]);
 }
 
 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',
 });
 
+const accountDeletionBroadcastOptions = Object.freeze({
+  broadcastToOwnDevices: true,
+});
 function useDeleteAccount(): (password: ?string) => Promise<LogOutResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
 
+  const broadcastAccountDeletion = useBroadcastAccountDeletion(
+    accountDeletionBroadcastOptions,
+  );
+
   const preRequestUserState = usePreRequestUserState();
   const callKeyserverDeleteAccount = useKeyserverCall(deleteKeyserverAccount);
 
   const commServicesAccessToken = useSelector(
     state => state.commServicesAccessToken,
   );
 
   return React.useCallback(
     async password => {
       if (usingCommServicesAccessToken) {
         if (!identityClient) {
           throw new Error('Identity service client is not initialized');
         }
-        if (
-          !identityClient.deleteWalletUser ||
-          !identityClient.deletePasswordUser
-        ) {
+        const { deleteWalletUser, deletePasswordUser } = identityClient;
+        if (!deleteWalletUser || !deletePasswordUser) {
           throw new Error('Delete user method unimplemented');
         }
+
+        await broadcastAccountDeletion();
         if (password) {
-          await identityClient.deletePasswordUser(password);
+          await deletePasswordUser(password);
         } else {
-          await identityClient.deleteWalletUser();
+          await deleteWalletUser();
         }
       }
       try {
         const keyserverResult = await callKeyserverDeleteAccount({
           preRequestUserState,
         });
         const { keyserverIDs: _, ...result } = keyserverResult;
         return {
           ...result,
           preRequestUserState: {
             ...result.preRequestUserState,
             commServicesAccessToken,
           },
         };
       } catch (e) {
         if (!usingCommServicesAccessToken) {
           throw e;
         }
         console.log(
           'Failed to delete account on keyserver:',
           getMessageForException(e),
         );
       }
       return {
         currentUserInfo: null,
         preRequestUserState: {
           ...preRequestUserState,
           commServicesAccessToken,
         },
       };
     },
     [
+      broadcastAccountDeletion,
       callKeyserverDeleteAccount,
       commServicesAccessToken,
       identityClient,
       preRequestUserState,
     ],
   );
 }
 
 // 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.
 function useDeleteDiscardedIdentityAccount(): (
   password: ?string,
 ) => Promise<LogOutResult> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
 
   const preRequestUserState = usePreRequestUserState();
   const commServicesAccessToken = useSelector(
     state => state.commServicesAccessToken,
   );
 
   return React.useCallback(
     async password => {
       invariant(
         usingCommServicesAccessToken,
         'deleteDiscardedIdentityAccount can only be called when ' +
           'usingCommServicesAccessToken',
       );
       if (!identityClient) {
         throw new Error('Identity service client is not initialized');
       }
       if (
         !identityClient.deleteWalletUser ||
         !identityClient.deletePasswordUser
       ) {
         throw new Error('Delete user method unimplemented');
       }
       const deleteUserPromise = password
         ? identityClient.deletePasswordUser(password)
         : identityClient.deleteWalletUser();
 
       await Promise.race([
         deleteUserPromise,
         (async () => {
           await sleep(callIdentityServiceTimeout);
           throw new Error('identity delete user call took more than 500ms');
         })(),
       ]);
 
       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 authKeyserverID = authoritativeKeyserverID();
     if (restLogInInfo.password) {
       invariant(
         keyserverIDs.length === 1 && keyserverIDs[0] === authKeyserverID,
         'passing password to non-auth keyserver',
       );
     }
 
     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,
       );
 
     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,
       };
     }
 
     let userInfos: $ReadOnlyArray<UserInfo> = [];
     if (responses[authKeyserverID]) {
       const userInfosArrays = [
         responses[authKeyserverID].userInfos,
         responses[authKeyserverID].cookieChange.userInfos,
       ];
 
       userInfos = mergeUserInfos(...userInfosArrays);
     }
 
     return {
       threadInfos,
       currentUserInfo: responses[authKeyserverID]?.currentUserInfo,
       calendarResult,
       messagesResult,
       userInfos,
       updatesCurrentAsOf,
       authActionSource: keyserverAuthInfo.authActionSource,
       notAcknowledgedPolicies:
         responses[authKeyserverID]?.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');
   }
   const { registerPasswordUser } = identityClient;
   const { markPrekeysAsPublished } = getConfig().olmAPI;
 
   return React.useCallback(
     async (username: string, password: string, fid: ?string) => {
       const response = await registerPasswordUser(username, password, fid);
       try {
         await markPrekeysAsPublished();
       } catch (e) {
         console.log(
           'Failed to mark prekeys as published:',
           getMessageForException(e),
         );
       }
       return response;
     },
     [registerPasswordUser, markPrekeysAsPublished],
   );
 }
 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');
   }
   const { registerWalletUser } = identityClient;
   const { markPrekeysAsPublished } = getConfig().olmAPI;
 
   return React.useCallback(
     async (
       walletAddress: string,
       siweMessage: string,
       siweSignature: string,
       fid: ?string,
     ) => {
       const response = await registerWalletUser(
         walletAddress,
         siweMessage,
         siweSignature,
         fid,
       );
       try {
         await markPrekeysAsPublished();
       } catch (e) {
         console.log(
           'Failed to mark prekeys as published:',
           getMessageForException(e),
         );
       }
       return response;
     },
     [registerWalletUser, markPrekeysAsPublished],
   );
 }
 
 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();
   const { markPrekeysAsPublished } = getConfig().olmAPI;
 
   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,
           );
         }
         try {
           await markPrekeysAsPublished();
         } catch (e) {
           console.log(
             'Failed to mark prekeys as published:',
             getMessageForException(e),
           );
         }
         return {
           ...result,
           preRequestUserState,
         };
       })();
     },
     [
       identityClient,
       markPrekeysAsPublished,
       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');
   const { logInWalletUser } = identityClient;
   const { markPrekeysAsPublished } = getConfig().olmAPI;
 
   return React.useCallback(
     async (
       walletAddress: string,
       siweMessage: string,
       siweSignature: string,
     ) => {
       const response = await logInWalletUser(
         walletAddress,
         siweMessage,
         siweSignature,
       );
       try {
         await markPrekeysAsPublished();
       } catch (e) {
         console.log(
           'Failed to mark prekeys as published:',
           getMessageForException(e),
         );
       }
       return response;
     },
     [logInWalletUser, markPrekeysAsPublished],
   );
 }
 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, markPrekeysAsPublished } = getConfig().olmAPI;
 
   return React.useCallback(
     async (userID: string) => {
       const nonce = await generateNonce();
       const nonceSignature = await signMessage(nonce);
       const response = await uploadKeysForRegisteredDeviceAndLogIn(userID, {
         nonce,
         nonceSignature,
       });
       try {
         await markPrekeysAsPublished();
       } catch (e) {
         console.log(
           'Failed to mark prekeys as published:',
           getMessageForException(e),
         );
       }
       return response;
     },
     [
       generateNonce,
       markPrekeysAsPublished,
       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 changeIdentityUserPasswordActionTypes = Object.freeze({
   started: 'CHANGE_IDENTITY_USER_PASSWORD_STARTED',
   success: 'CHANGE_IDENTITY_USER_PASSWORD_SUCCESS',
   failed: 'CHANGE_IDENTITY_USER_PASSWORD_FAILED',
 });
 
 function useChangeIdentityUserPassword(): (
   oldPassword: string,
   newPassword: string,
 ) => Promise<void> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   return React.useCallback(
     (oldPassword, newPassword) => {
       if (!identityClient) {
         throw new Error('Identity service client is not initialized');
       }
       return identityClient.changePassword(oldPassword, newPassword);
     },
     [identityClient],
   );
 }
 
 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 };
   };
 
 const processNewUserIDsActionType = 'PROCESS_NEW_USER_IDS';
 
 const findUserIdentitiesActionTypes = Object.freeze({
   started: 'FIND_USER_IDENTITIES_STARTED',
   success: 'FIND_USER_IDENTITIES_SUCCESS',
   failed: 'FIND_USER_IDENTITIES_FAILED',
 });
 
 function useFindUserIdentities(): (
   userIDs: $ReadOnlyArray<string>,
 ) => Promise<UserIdentitiesResponse> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   invariant(identityClient, 'Identity client should be set');
   return identityClient.findUserIdentities;
 }
 
 const versionSupportedByIdentityActionTypes = Object.freeze({
   started: 'VERSION_SUPPORTED_BY_IDENTITY_STARTED',
   success: 'VERSION_SUPPORTED_BY_IDENTITY_SUCCESS',
   failed: 'VERSION_SUPPORTED_BY_IDENTITY_FAILED',
 });
 
 function useVersionSupportedByIdentity(): () => Promise<{
   +supported: boolean,
 }> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   invariant(identityClient, 'Identity client should be set');
   return async () => {
     const supported = await identityClient.versionSupported();
     return { supported };
   };
 }
 
 export {
   changeKeyserverUserPasswordActionTypes,
   changeKeyserverUserPassword,
   changeIdentityUserPasswordActionTypes,
   useChangeIdentityUserPassword,
   claimUsernameActionTypes,
   useClaimUsername,
   useDeleteKeyserverAccount,
   deleteKeyserverAccountActionTypes,
   getOlmSessionInitializationDataActionTypes,
   getOlmSessionInitializationData,
   mergeUserInfos,
   legacyLogIn as legacyLogInRawAction,
   identityLogInActionTypes,
   useIdentityPasswordLogIn,
   useIdentityWalletLogIn,
   useIdentitySecondaryDeviceLogIn,
   useLegacyLogIn,
   legacyLogInActionTypes,
   useLogOut,
   useIdentityLogOut,
   usePrimaryDeviceLogOut,
   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,
   processNewUserIDsActionType,
   findUserIdentitiesActionTypes,
   useFindUserIdentities,
   versionSupportedByIdentityActionTypes,
   useVersionSupportedByIdentity,
 };
diff --git a/lib/hooks/peer-list-hooks.js b/lib/hooks/peer-list-hooks.js
index fba0da27b..b2819f31b 100644
--- a/lib/hooks/peer-list-hooks.js
+++ b/lib/hooks/peer-list-hooks.js
@@ -1,140 +1,230 @@
 // @flow
 
 import invariant from 'invariant';
 import * as React from 'react';
 
 import { setPeerDeviceListsActionType } from '../actions/aux-user-actions.js';
-import { getAllPeerDevices } from '../selectors/user-selectors.js';
+import {
+  getAllPeerDevices,
+  getForeignPeerDevices,
+} from '../selectors/user-selectors.js';
 import { IdentityClientContext } from '../shared/identity-client-context.js';
 import { useTunnelbroker } from '../tunnelbroker/tunnelbroker-context.js';
 import type {
   UsersRawDeviceLists,
   UsersDevicesPlatformDetails,
   SignedDeviceList,
   RawDeviceList,
 } from '../types/identity-service-types.js';
 import {
   type DeviceListUpdated,
+  type EncryptedMessage,
   peerToPeerMessageTypes,
 } from '../types/tunnelbroker/peer-to-peer-message-types.js';
-import { getContentSigningKey } from '../utils/crypto-utils.js';
+import {
+  userActionsP2PMessageTypes,
+  type AccountDeletionP2PMessage,
+} from '../types/tunnelbroker/user-actions-peer-to-peer-message-types.js';
+import { getConfig } from '../utils/config.js';
+import {
+  getContentSigningKey,
+  createOlmSessionWithPeer,
+} from '../utils/crypto-utils.js';
 import { convertSignedDeviceListsToRawDeviceLists } from '../utils/device-list-utils.js';
 import { values } from '../utils/objects.js';
 import { useDispatch, useSelector } from '../utils/redux-utils.js';
 
 function useGetDeviceListsForUsers(): (
   userIDs: $ReadOnlyArray<string>,
 ) => Promise<{
   +deviceLists: UsersRawDeviceLists,
   +usersPlatformDetails: UsersDevicesPlatformDetails,
 }> {
   const client = React.useContext(IdentityClientContext);
   const identityClient = client?.identityClient;
   invariant(identityClient, 'Identity client should be set');
   return React.useCallback(
     async (userIDs: $ReadOnlyArray<string>) => {
       const peersDeviceLists =
         await identityClient.getDeviceListsForUsers(userIDs);
       return {
         deviceLists: convertSignedDeviceListsToRawDeviceLists(
           peersDeviceLists.usersSignedDeviceLists,
         ),
         usersPlatformDetails: peersDeviceLists.usersDevicesPlatformDetails,
       };
     },
     [identityClient],
   );
 }
 
 function useGetAndUpdateDeviceListsForUsers(): (
   userIDs: $ReadOnlyArray<string>,
   broadcastUpdates: ?boolean,
 ) => Promise<UsersRawDeviceLists> {
   const getDeviceListsForUsers = useGetDeviceListsForUsers();
   const dispatch = useDispatch();
   const broadcastDeviceListUpdates = useBroadcastDeviceListUpdates();
 
   const allPeerDevices = useSelector(getAllPeerDevices);
 
   return React.useCallback(
     async (userIDs: $ReadOnlyArray<string>, broadcastUpdates: ?boolean) => {
       const { deviceLists, usersPlatformDetails } =
         await getDeviceListsForUsers(userIDs);
       if (Object.keys(deviceLists).length === 0) {
         return {};
       }
       dispatch({
         type: setPeerDeviceListsActionType,
         payload: { deviceLists, usersPlatformDetails },
       });
 
       if (!broadcastUpdates) {
         return deviceLists;
       }
 
       const thisDeviceID = await getContentSigningKey();
 
       const newDevices = values(deviceLists)
         .map((deviceList: RawDeviceList) => deviceList.devices)
         .flat()
         .filter(
           deviceID =>
             !allPeerDevices.includes(deviceID) && deviceID !== thisDeviceID,
         );
 
       await broadcastDeviceListUpdates(newDevices);
 
       return deviceLists;
     },
     [
       allPeerDevices,
       broadcastDeviceListUpdates,
       dispatch,
       getDeviceListsForUsers,
     ],
   );
 }
 
 function useBroadcastDeviceListUpdates(): (
   deviceIDs: $ReadOnlyArray<string>,
   signedDeviceList?: SignedDeviceList,
 ) => Promise<void> {
   const { sendMessageToDevice } = useTunnelbroker();
   const identityContext = React.useContext(IdentityClientContext);
   invariant(identityContext, 'identity context not set');
 
   return React.useCallback(
     async (
       deviceIDs: $ReadOnlyArray<string>,
       signedDeviceList?: SignedDeviceList,
     ) => {
       const { getAuthMetadata } = identityContext;
 
       const { userID } = await getAuthMetadata();
       if (!userID) {
         throw new Error('missing auth metadata');
       }
       const messageToPeer: DeviceListUpdated = {
         type: peerToPeerMessageTypes.DEVICE_LIST_UPDATED,
         userID,
         signedDeviceList,
       };
       const payload = JSON.stringify(messageToPeer);
 
       const promises = deviceIDs.map((deviceID: string) =>
         sendMessageToDevice({
           deviceID,
           payload,
         }),
       );
       await Promise.all(promises);
     },
     [identityContext, sendMessageToDevice],
   );
 }
 
+function useBroadcastAccountDeletion(
+  options: { broadcastToOwnDevices?: boolean } = {},
+): () => Promise<void> {
+  const { broadcastToOwnDevices } = options;
+
+  const identityContext = React.useContext(IdentityClientContext);
+  if (!identityContext) {
+    throw new Error('Identity service client is not initialized');
+  }
+  const { sendMessageToDevice } = useTunnelbroker();
+
+  const devicesSelector = broadcastToOwnDevices
+    ? getAllPeerDevices
+    : getForeignPeerDevices;
+  const peerDevices = useSelector(devicesSelector);
+
+  return React.useCallback(async () => {
+    const { identityClient, getAuthMetadata } = identityContext;
+    const authMetadata = await getAuthMetadata();
+    const { userID, deviceID: thisDeviceID } = authMetadata;
+    if (!thisDeviceID || !userID) {
+      throw new Error('No auth metadata');
+    }
+    // create and send Olm Tunnelbroker messages to peers
+    const { olmAPI } = getConfig();
+    await olmAPI.initializeCryptoAccount();
+
+    const deletionMessage: AccountDeletionP2PMessage = {
+      type: userActionsP2PMessageTypes.ACCOUNT_DELETION,
+    };
+    const rawPayload = JSON.stringify(deletionMessage);
+
+    const recipientDeviceIDs = peerDevices.filter(
+      peerDeviceID => peerDeviceID !== thisDeviceID,
+    );
+    for (const deviceID of recipientDeviceIDs) {
+      try {
+        const encryptedData = await olmAPI.encrypt(rawPayload, deviceID);
+        const encryptedMessage: EncryptedMessage = {
+          type: peerToPeerMessageTypes.ENCRYPTED_MESSAGE,
+          senderInfo: { deviceID: thisDeviceID, userID },
+          encryptedData,
+        };
+        await sendMessageToDevice({
+          deviceID,
+          payload: JSON.stringify(encryptedMessage),
+        });
+      } catch {
+        try {
+          await createOlmSessionWithPeer(
+            authMetadata,
+            identityClient,
+            sendMessageToDevice,
+            userID,
+            deviceID,
+          );
+          const encryptedData = await olmAPI.encrypt(rawPayload, deviceID);
+          const encryptedMessage: EncryptedMessage = {
+            type: peerToPeerMessageTypes.ENCRYPTED_MESSAGE,
+            senderInfo: { deviceID: thisDeviceID, userID },
+            encryptedData,
+          };
+          await sendMessageToDevice({
+            deviceID,
+            payload: JSON.stringify(encryptedMessage),
+          });
+        } catch (err) {
+          console.warn(
+            `Error sending account deletion message to device ${deviceID}:`,
+            err,
+          );
+        }
+      }
+    }
+  }, [identityContext, peerDevices, sendMessageToDevice]);
+}
+
 export {
   useGetDeviceListsForUsers,
   useBroadcastDeviceListUpdates,
   useGetAndUpdateDeviceListsForUsers,
+  useBroadcastAccountDeletion,
 };