diff --git a/keyserver/src/fetchers/user-fetchers.js b/keyserver/src/fetchers/user-fetchers.js
index 86a8dff5f..e502d47c7 100644
--- a/keyserver/src/fetchers/user-fetchers.js
+++ b/keyserver/src/fetchers/user-fetchers.js
@@ -1,303 +1,316 @@
 // @flow
 
 import { hasMinCodeVersion } from 'lib/shared/version-utils';
 import {
   undirectedStatus,
   directedStatus,
   userRelationshipStatus,
 } from 'lib/types/relationship-types';
 import {
   communityThreadTypes,
   threadPermissions,
 } from 'lib/types/thread-types';
 import type {
   UserInfos,
   CurrentUserInfo,
   OldCurrentUserInfo,
   LoggedInUserInfo,
   OldLoggedInUserInfo,
   GlobalUserInfo,
 } from 'lib/types/user-types';
 import { ServerError } from 'lib/utils/errors';
 
 import { dbQuery, SQL } from '../database/database';
 import type { Viewer } from '../session/viewer';
 
 async function fetchUserInfos(
   userIDs: string[],
 ): Promise<{ [id: string]: GlobalUserInfo }> {
   if (userIDs.length <= 0) {
     return {};
   }
 
   const query = SQL`
     SELECT id, username FROM users WHERE id IN (${userIDs})
   `;
   const [result] = await dbQuery(query);
 
   const userInfos = {};
   for (const row of result) {
     const id = row.id.toString();
     userInfos[id] = {
       id,
       username: row.username,
     };
   }
   for (const userID of userIDs) {
     if (!userInfos[userID]) {
       userInfos[userID] = {
         id: userID,
         username: null,
       };
     }
   }
 
   return userInfos;
 }
 
 async function fetchKnownUserInfos(
   viewer: Viewer,
   userIDs?: $ReadOnlyArray<string>,
 ): Promise<UserInfos> {
   if (!viewer.loggedIn) {
     return {};
   }
   if (userIDs && userIDs.length === 0) {
     return {};
   }
 
   const query = SQL`
     SELECT ru.user1, ru.user2, u.username, ru.status AS undirected_status,
       rd1.status AS user1_directed_status, rd2.status AS user2_directed_status
     FROM relationships_undirected ru
     LEFT JOIN relationships_directed rd1
       ON rd1.user1 = ru.user1 AND rd1.user2 = ru.user2
     LEFT JOIN relationships_directed rd2
       ON rd2.user1 = ru.user2 AND rd2.user2 = ru.user1
     LEFT JOIN users u
       ON u.id != ${viewer.userID} AND (u.id = ru.user1 OR u.id = ru.user2)
   `;
   if (userIDs) {
     query.append(SQL`
       WHERE (ru.user1 = ${viewer.userID} AND ru.user2 IN (${userIDs})) OR
         (ru.user1 IN (${userIDs}) AND ru.user2 = ${viewer.userID})
     `);
   } else {
     query.append(SQL`
       WHERE ru.user1 = ${viewer.userID} OR ru.user2 = ${viewer.userID}
     `);
   }
   query.append(SQL`
     UNION SELECT id AS user1, NULL AS user2, username,
       CAST(NULL AS UNSIGNED) AS undirected_status,
       CAST(NULL AS UNSIGNED) AS user1_directed_status,
       CAST(NULL AS UNSIGNED) AS user2_directed_status
     FROM users
     WHERE id = ${viewer.userID}
   `);
   const [result] = await dbQuery(query);
 
   const userInfos = {};
   for (const row of result) {
     const user1 = row.user1.toString();
     const user2 = row.user2 ? row.user2.toString() : null;
     const id = user1 === viewer.userID && user2 ? user2 : user1;
     const userInfo = {
       id,
       username: row.username,
     };
 
     if (!user2) {
       userInfos[id] = userInfo;
       continue;
     }
 
     let viewerDirectedStatus;
     let targetDirectedStatus;
     if (user1 === viewer.userID) {
       viewerDirectedStatus = row.user1_directed_status;
       targetDirectedStatus = row.user2_directed_status;
     } else {
       viewerDirectedStatus = row.user2_directed_status;
       targetDirectedStatus = row.user1_directed_status;
     }
 
     const viewerBlockedTarget = viewerDirectedStatus === directedStatus.BLOCKED;
     const targetBlockedViewer = targetDirectedStatus === directedStatus.BLOCKED;
     const friendshipExists = row.undirected_status === undirectedStatus.FRIEND;
     const viewerRequestedTargetFriendship =
       viewerDirectedStatus === directedStatus.PENDING_FRIEND;
     const targetRequestedViewerFriendship =
       targetDirectedStatus === directedStatus.PENDING_FRIEND;
 
     let relationshipStatus;
     if (viewerBlockedTarget && targetBlockedViewer) {
       relationshipStatus = userRelationshipStatus.BOTH_BLOCKED;
     } else if (targetBlockedViewer) {
       relationshipStatus = userRelationshipStatus.BLOCKED_VIEWER;
     } else if (viewerBlockedTarget) {
       relationshipStatus = userRelationshipStatus.BLOCKED_BY_VIEWER;
     } else if (friendshipExists) {
       relationshipStatus = userRelationshipStatus.FRIEND;
     } else if (targetRequestedViewerFriendship) {
       relationshipStatus = userRelationshipStatus.REQUEST_RECEIVED;
     } else if (viewerRequestedTargetFriendship) {
       relationshipStatus = userRelationshipStatus.REQUEST_SENT;
     }
 
     userInfos[id] = userInfo;
     if (relationshipStatus) {
       userInfos[id].relationshipStatus = relationshipStatus;
     }
 
     if (relationshipStatus && !row.username) {
       console.warn(
         `user ${viewer.userID} has ${relationshipStatus} relationship with ` +
           `anonymous user ${id}`,
       );
     }
   }
 
   return userInfos;
 }
 
 async function verifyUserIDs(
   userIDs: $ReadOnlyArray<string>,
 ): Promise<string[]> {
   if (userIDs.length === 0) {
     return [];
   }
   const query = SQL`SELECT id FROM users WHERE id IN (${userIDs})`;
   const [result] = await dbQuery(query);
   return result.map(row => row.id.toString());
 }
 
 async function verifyUserOrCookieIDs(
   ids: $ReadOnlyArray<string>,
 ): Promise<string[]> {
   if (ids.length === 0) {
     return [];
   }
   const query = SQL`
     SELECT id FROM users WHERE id IN (${ids})
     UNION SELECT id FROM cookies WHERE id IN (${ids})
   `;
   const [result] = await dbQuery(query);
   return result.map(row => row.id.toString());
 }
 
 async function fetchCurrentUserInfo(
   viewer: Viewer,
 ): Promise<OldCurrentUserInfo | CurrentUserInfo> {
   if (!viewer.loggedIn) {
     return ({ id: viewer.cookieID, anonymous: true }: CurrentUserInfo);
   }
   const currentUserInfo = await fetchLoggedInUserInfo(viewer);
   return currentUserInfo;
 }
 
 async function fetchLoggedInUserInfo(
   viewer: Viewer,
 ): Promise<OldLoggedInUserInfo | LoggedInUserInfo> {
   const userQuery = SQL`
     SELECT id, username
     FROM users
     WHERE id = ${viewer.userID}
   `;
 
   const settingsQuery = SQL`
     SELECT name, data
     FROM settings
     WHERE user = ${viewer.userID}
   `;
 
   const [[userResult], [settingsResult]] = await Promise.all([
     dbQuery(userQuery),
     dbQuery(settingsQuery),
   ]);
 
   const [userRow] = userResult;
 
   const stillExpectsEmailFields = !hasMinCodeVersion(
     viewer.platformDetails,
     87,
   );
 
   if (!userRow) {
     throw new ServerError('unknown_error');
   }
 
   const id = userRow.id.toString();
   const { username } = userRow;
 
   if (stillExpectsEmailFields) {
     return {
       id,
       username,
       email: 'removed from DB',
       emailVerified: true,
     };
   }
 
   const featureGateSettings = !hasMinCodeVersion(viewer.platformDetails, 1000);
 
   if (featureGateSettings) {
     return { id, username };
   }
 
   const settings = settingsResult.reduce((prev, curr) => {
     prev[curr.name] = curr.data;
     return prev;
   }, {});
 
   return { id, username, settings };
 }
 
 async function fetchAllUserIDs(): Promise<string[]> {
   const query = SQL`SELECT id FROM users`;
   const [result] = await dbQuery(query);
   return result.map(row => row.id.toString());
 }
 
 async function fetchUsername(id: string): Promise<?string> {
   const query = SQL`SELECT username FROM users WHERE id = ${id}`;
   const [result] = await dbQuery(query);
   if (result.length === 0) {
     return null;
   }
   const row = result[0];
   return row.username;
 }
 
 async function fetchKeyserverAdminID(): Promise<?string> {
   const changeRoleExtractString = `$.${threadPermissions.CHANGE_ROLE}`;
   const query = SQL`
     SELECT m.user FROM memberships m
     INNER JOIN roles r ON m.role = r.id
     INNER JOIN threads t ON r.thread = t.id
     WHERE r.name = "Admins" AND 
       t.type IN (${communityThreadTypes}) AND 
       JSON_EXTRACT(r.permissions, ${changeRoleExtractString}) IS TRUE
   `;
   const [result] = await dbQuery(query);
   if (result.length === 0) {
     return null;
   }
   if (result.length > 1) {
     console.warn('more than one community admin found');
   }
 
   return result[0].user;
 }
 
+async function fetchUserIDForEthereumAddress(
+  address: string,
+): Promise<?string> {
+  const query = SQL`
+    SELECT id
+    FROM users
+    WHERE LCASE(ethereum_address) = LCASE(${address})
+  `;
+  const [result] = await dbQuery(query);
+  return result.length === 0 ? null : result[0].id;
+}
+
 export {
   fetchUserInfos,
   fetchLoggedInUserInfo,
   verifyUserIDs,
   verifyUserOrCookieIDs,
   fetchCurrentUserInfo,
   fetchAllUserIDs,
   fetchUsername,
   fetchKnownUserInfos,
   fetchKeyserverAdminID,
+  fetchUserIDForEthereumAddress,
 };
diff --git a/keyserver/src/responders/user-responders.js b/keyserver/src/responders/user-responders.js
index 3eb4380aa..2aa846a6a 100644
--- a/keyserver/src/responders/user-responders.js
+++ b/keyserver/src/responders/user-responders.js
@@ -1,429 +1,439 @@
 // @flow
 
 import invariant from 'invariant';
 import { ErrorTypes, SiweMessage } from 'siwe';
 import t from 'tcomb';
 import bcrypt from 'twin-bcrypt';
 
 import { policies } from 'lib/facts/policies.js';
 import { hasMinCodeVersion } from 'lib/shared/version-utils';
 import type {
   ResetPasswordRequest,
   LogOutResponse,
   DeleteAccountRequest,
   RegisterResponse,
   RegisterRequest,
   LogInResponse,
   LogInRequest,
   UpdatePasswordRequest,
   UpdateUserSettingsRequest,
   PolicyAcknowledgmentRequest,
 } from 'lib/types/account-types';
 import {
   userSettingsTypes,
   notificationTypeValues,
   logInActionSources,
 } from 'lib/types/account-types';
 import type { CalendarQuery } from 'lib/types/entry-types.js';
 import { defaultNumberPerThread } from 'lib/types/message-types';
 import type { SIWEAuthRequest, SIWEMessage } from 'lib/types/siwe-types.js';
 import type {
   SubscriptionUpdateRequest,
   SubscriptionUpdateResponse,
 } from 'lib/types/subscription-types';
 import type { PasswordUpdate } from 'lib/types/user-types';
 import { ServerError } from 'lib/utils/errors';
 import { values } from 'lib/utils/objects';
 import { promiseAll } from 'lib/utils/promises';
 import { isValidSIWEMessage } from 'lib/utils/siwe-utils.js';
 import {
   tShape,
   tPlatformDetails,
   tPassword,
   tEmail,
   tOldValidUsername,
 } from 'lib/utils/validation-utils';
 
 import createAccount from '../creators/account-creator';
 import { dbQuery, SQL } from '../database/database';
 import { deleteAccount } from '../deleters/account-deleters';
 import { deleteCookie } from '../deleters/cookie-deleters';
 import { checkAndInvalidateSIWENonceEntry } from '../deleters/siwe-nonce-deleters.js';
 import { fetchEntryInfos } from '../fetchers/entry-fetchers';
 import { fetchMessageInfos } from '../fetchers/message-fetchers';
 import { fetchThreadInfos } from '../fetchers/thread-fetchers';
 import {
   fetchKnownUserInfos,
   fetchLoggedInUserInfo,
+  fetchUserIDForEthereumAddress,
 } from '../fetchers/user-fetchers';
 import {
   createNewAnonymousCookie,
   createNewUserCookie,
   setNewSession,
 } from '../session/cookies';
 import type { Viewer } from '../session/viewer';
 import {
   accountUpdater,
   checkAndSendVerificationEmail,
   checkAndSendPasswordResetEmail,
   updatePassword,
   updateUserSettings,
 } from '../updaters/account-updaters';
 import { userSubscriptionUpdater } from '../updaters/user-subscription-updaters';
 import { viewerAcknowledgmentUpdater } from '../updaters/viewer-acknowledgment-updater.js';
 import { validateInput } from '../utils/validation-utils';
 import {
   entryQueryInputValidator,
   newEntryQueryInputValidator,
   normalizeCalendarQuery,
   verifyCalendarQueryThreadIDs,
 } from './entry-responders';
 
 const subscriptionUpdateRequestInputValidator = tShape({
   threadID: t.String,
   updatedFields: tShape({
     pushNotifs: t.maybe(t.Boolean),
     home: t.maybe(t.Boolean),
   }),
 });
 
 async function userSubscriptionUpdateResponder(
   viewer: Viewer,
   input: any,
 ): Promise<SubscriptionUpdateResponse> {
   const request: SubscriptionUpdateRequest = input;
   await validateInput(viewer, subscriptionUpdateRequestInputValidator, request);
   const threadSubscription = await userSubscriptionUpdater(viewer, request);
   return { threadSubscription };
 }
 
 const accountUpdateInputValidator = tShape({
   updatedFields: tShape({
     email: t.maybe(tEmail),
     password: t.maybe(tPassword),
   }),
   currentPassword: tPassword,
 });
 
 async function passwordUpdateResponder(
   viewer: Viewer,
   input: any,
 ): Promise<void> {
   const request: PasswordUpdate = input;
   await validateInput(viewer, accountUpdateInputValidator, request);
   await accountUpdater(viewer, request);
 }
 
 async function sendVerificationEmailResponder(viewer: Viewer): Promise<void> {
   await validateInput(viewer, null, null);
   await checkAndSendVerificationEmail(viewer);
 }
 
 const resetPasswordRequestInputValidator = tShape({
   usernameOrEmail: t.union([tEmail, tOldValidUsername]),
 });
 
 async function sendPasswordResetEmailResponder(
   viewer: Viewer,
   input: any,
 ): Promise<void> {
   const request: ResetPasswordRequest = input;
   await validateInput(viewer, resetPasswordRequestInputValidator, request);
   await checkAndSendPasswordResetEmail(request);
 }
 
 async function logOutResponder(viewer: Viewer): Promise<LogOutResponse> {
   await validateInput(viewer, null, null);
   if (viewer.loggedIn) {
     const [anonymousViewerData] = await Promise.all([
       createNewAnonymousCookie({
         platformDetails: viewer.platformDetails,
         deviceToken: viewer.deviceToken,
       }),
       deleteCookie(viewer.cookieID),
     ]);
     viewer.setNewCookie(anonymousViewerData);
   }
   return {
     currentUserInfo: {
       id: viewer.id,
       anonymous: true,
     },
   };
 }
 
 const deleteAccountRequestInputValidator = tShape({
   password: tPassword,
 });
 
 async function accountDeletionResponder(
   viewer: Viewer,
   input: any,
 ): Promise<LogOutResponse> {
   const request: DeleteAccountRequest = input;
   await validateInput(viewer, deleteAccountRequestInputValidator, request);
   const result = await deleteAccount(viewer, request);
   invariant(result, 'deleteAccount should return result if handed request');
   return result;
 }
 
 const deviceTokenUpdateRequestInputValidator = tShape({
   deviceType: t.maybe(t.enums.of(['ios', 'android'])),
   deviceToken: t.String,
 });
 
 const registerRequestInputValidator = tShape({
   username: t.String,
   email: t.maybe(tEmail),
   password: tPassword,
   calendarQuery: t.maybe(newEntryQueryInputValidator),
   deviceTokenUpdateRequest: t.maybe(deviceTokenUpdateRequestInputValidator),
   platformDetails: tPlatformDetails,
 });
 
 async function accountCreationResponder(
   viewer: Viewer,
   input: any,
 ): Promise<RegisterResponse> {
   const request: RegisterRequest = input;
   await validateInput(viewer, registerRequestInputValidator, request);
   return await createAccount(viewer, request);
 }
 
 async function processSuccessfulLogin(
   viewer: Viewer,
   input: any,
   userID: string,
   calendarQuery: ?CalendarQuery,
-) {
+): Promise<LogInResponse> {
   const request: LogInRequest = input;
   const newServerTime = Date.now();
   const deviceToken = request.deviceTokenUpdateRequest
     ? request.deviceTokenUpdateRequest.deviceToken
     : viewer.deviceToken;
   const [userViewerData] = await Promise.all([
     createNewUserCookie(userID, {
       platformDetails: request.platformDetails,
       deviceToken,
     }),
     deleteCookie(viewer.cookieID),
   ]);
   viewer.setNewCookie(userViewerData);
   if (calendarQuery) {
     await setNewSession(viewer, calendarQuery, newServerTime);
   }
 
   const threadCursors = {};
   for (const watchedThreadID of request.watchedIDs) {
     threadCursors[watchedThreadID] = null;
   }
   const messageSelectionCriteria = { threadCursors, joinedThreads: true };
 
   const [
     threadsResult,
     messagesResult,
     entriesResult,
     userInfos,
     currentUserInfo,
   ] = await Promise.all([
     fetchThreadInfos(viewer),
     fetchMessageInfos(viewer, messageSelectionCriteria, defaultNumberPerThread),
     calendarQuery ? fetchEntryInfos(viewer, [calendarQuery]) : undefined,
     fetchKnownUserInfos(viewer),
     fetchLoggedInUserInfo(viewer),
   ]);
 
   const rawEntryInfos = entriesResult ? entriesResult.rawEntryInfos : null;
   const response: LogInResponse = {
     currentUserInfo,
     rawMessageInfos: messagesResult.rawMessageInfos,
     truncationStatuses: messagesResult.truncationStatuses,
     serverTime: newServerTime,
     userInfos: values(userInfos),
     cookieChange: {
       threadInfos: threadsResult.threadInfos,
       userInfos: [],
     },
   };
   if (rawEntryInfos) {
     response.rawEntryInfos = rawEntryInfos;
   }
   return response;
 }
 
 const logInRequestInputValidator = tShape({
   username: t.maybe(t.String),
   usernameOrEmail: t.maybe(t.union([tEmail, tOldValidUsername])),
   password: tPassword,
   watchedIDs: t.list(t.String),
   calendarQuery: t.maybe(entryQueryInputValidator),
   deviceTokenUpdateRequest: t.maybe(deviceTokenUpdateRequestInputValidator),
   platformDetails: tPlatformDetails,
   source: t.maybe(t.enums.of(values(logInActionSources))),
 });
 
 async function logInResponder(
   viewer: Viewer,
   input: any,
 ): Promise<LogInResponse> {
   await validateInput(viewer, logInRequestInputValidator, input);
   const request: LogInRequest = input;
 
   const calendarQuery = request.calendarQuery
     ? normalizeCalendarQuery(request.calendarQuery)
     : null;
   const promises = {};
   if (calendarQuery) {
     promises.verifyCalendarQueryThreadIDs = verifyCalendarQueryThreadIDs(
       calendarQuery,
     );
   }
   const username = request.username ?? request.usernameOrEmail;
   if (!username) {
     throw new ServerError('invalid_parameters');
   }
   const userQuery = SQL`
     SELECT id, hash, username
     FROM users
     WHERE LCASE(username) = LCASE(${username})
   `;
   promises.userQuery = dbQuery(userQuery);
   const {
     userQuery: [userResult],
   } = await promiseAll(promises);
 
   if (userResult.length === 0) {
     throw new ServerError('invalid_parameters');
   }
   const userRow = userResult[0];
   if (!userRow.hash || !bcrypt.compareSync(request.password, userRow.hash)) {
     if (hasMinCodeVersion(viewer.platformDetails, 99999)) {
       throw new ServerError('invalid_parameters');
     } else {
       throw new ServerError('invalid_credentials');
     }
   }
   const id = userRow.id.toString();
   return await processSuccessfulLogin(viewer, input, id, calendarQuery);
 }
 
 const siweAuthRequestInputValidator = tShape({
   signature: t.String,
   message: t.String,
   calendarQuery: t.maybe(entryQueryInputValidator),
   deviceTokenUpdateRequest: t.maybe(deviceTokenUpdateRequestInputValidator),
   platformDetails: tPlatformDetails,
   watchedIDs: t.list(t.String),
 });
 
-async function siweAuthResponder(viewer: Viewer, input: any): Promise<boolean> {
+async function siweAuthResponder(
+  viewer: Viewer,
+  input: any,
+): Promise<LogInResponse> {
   await validateInput(viewer, siweAuthRequestInputValidator, input);
   const request: SIWEAuthRequest = input;
   const { message, signature } = request;
 
   // 1. Ensure that `message` is a well formed Comm SIWE Auth message.
   const siweMessage: SIWEMessage = new SiweMessage(message);
   if (!isValidSIWEMessage(siweMessage)) {
     throw new ServerError('invalid_parameters');
   }
 
   // 2. Ensure that the `nonce` exists in the `siwe_nonces` table
   //    AND hasn't expired. If those conditions are met, delete the entry to
   //    ensure that the same `nonce` can't be re-used in a future request.
   const wasNonceCheckedAndInvalidated = await checkAndInvalidateSIWENonceEntry(
     siweMessage.nonce,
   );
   if (!wasNonceCheckedAndInvalidated) {
     throw new ServerError('invalid_parameters');
   }
 
   // 3. Validate SIWEMessage signature and handle possible errors.
   try {
     await siweMessage.validate(signature);
   } catch (error) {
     if (error === ErrorTypes.EXPIRED_MESSAGE) {
       // Thrown when the `expirationTime` is present and in the past.
       throw new ServerError('expired_message');
     } else if (error === ErrorTypes.INVALID_SIGNATURE) {
       // Thrown when the `validate()` function can't verify the message.
       throw new ServerError('invalid_signature');
     } else if (error === ErrorTypes.MALFORMED_SESSION) {
       // Thrown when some required field is missing.
       throw new ServerError('malformed_session');
     } else {
       throw new ServerError('unknown_error');
     }
   }
 
-  return false;
+  // 4. Complete login with call to `successfulLogInQueries(...)`
+  //    if `address` corresponds to an existing user.
+  const userID = await fetchUserIDForEthereumAddress(siweMessage.address);
+  if (!userID) {
+    throw new ServerError('placeholder_error');
+  }
+  return await processSuccessfulLogin(viewer, input, userID);
 }
 
 const updatePasswordRequestInputValidator = tShape({
   code: t.String,
   password: tPassword,
   watchedIDs: t.list(t.String),
   calendarQuery: t.maybe(entryQueryInputValidator),
   deviceTokenUpdateRequest: t.maybe(deviceTokenUpdateRequestInputValidator),
   platformDetails: tPlatformDetails,
 });
 
 async function oldPasswordUpdateResponder(
   viewer: Viewer,
   input: any,
 ): Promise<LogInResponse> {
   await validateInput(viewer, updatePasswordRequestInputValidator, input);
   const request: UpdatePasswordRequest = input;
   if (request.calendarQuery) {
     request.calendarQuery = normalizeCalendarQuery(request.calendarQuery);
   }
   return await updatePassword(viewer, request);
 }
 
 const updateUserSettingsInputValidator = tShape({
   name: t.irreducible(
     userSettingsTypes.DEFAULT_NOTIFICATIONS,
     x => x === userSettingsTypes.DEFAULT_NOTIFICATIONS,
   ),
   data: t.enums.of(notificationTypeValues),
 });
 
 async function updateUserSettingsResponder(
   viewer: Viewer,
   input: any,
 ): Promise<void> {
   const request: UpdateUserSettingsRequest = input;
   await validateInput(viewer, updateUserSettingsInputValidator, request);
   return await updateUserSettings(viewer, request);
 }
 
 const policyAcknowledgmentRequestInputValidator = tShape({
   policy: t.maybe(t.enums.of(policies)),
 });
 
 async function policyAcknowledgmentResponder(
   viewer: Viewer,
   input: any,
 ): Promise<void> {
   const request: PolicyAcknowledgmentRequest = input;
   await validateInput(
     viewer,
     policyAcknowledgmentRequestInputValidator,
     request,
   );
   await viewerAcknowledgmentUpdater(viewer, request.policy);
 }
 
 export {
   userSubscriptionUpdateResponder,
   passwordUpdateResponder,
   sendVerificationEmailResponder,
   sendPasswordResetEmailResponder,
   logOutResponder,
   accountDeletionResponder,
   accountCreationResponder,
   logInResponder,
   siweAuthResponder,
   oldPasswordUpdateResponder,
   updateUserSettingsResponder,
   policyAcknowledgmentResponder,
 };
diff --git a/lib/actions/siwe-actions.js b/lib/actions/siwe-actions.js
index aaae14d7d..e0cd7c47e 100644
--- a/lib/actions/siwe-actions.js
+++ b/lib/actions/siwe-actions.js
@@ -1,44 +1,45 @@
 // @flow
 
 import threadWatcher from '../shared/thread-watcher.js';
+import type { LogInResponse } from '../types/account-types.js';
 import type { SIWEAuthServerCall } from '../types/siwe-types.js';
 import type { CallServerEndpoint } from '../utils/call-server-endpoint';
 import { getConfig } from '../utils/config.js';
 
 const getSIWENonceActionTypes = Object.freeze({
   started: 'GET_SIWE_NONCE_STARTED',
   success: 'GET_SIWE_NONCE_SUCCESS',
   failed: 'GET_SIWE_NONCE_FAILED',
 });
 const getSIWENonce = (
   callServerEndpoint: CallServerEndpoint,
 ): (() => Promise<string>) => async () => {
   const response = await callServerEndpoint('siwe_nonce');
   return response.nonce;
 };
 
 const siweAuthActionTypes = Object.freeze({
   started: 'SIWE_AUTH_STARTED',
   success: 'SIWE_AUTH_SUCCESS',
   failed: 'SIWE_AUTH_FAILED',
 });
 const siweAuthCallServerEndpointOptions = { timeout: 60000 };
 const siweAuth = (
   callServerEndpoint: CallServerEndpoint,
 ): ((
   siweAuthPayload: SIWEAuthServerCall,
-) => Promise<boolean>) => async siweAuthPayload => {
+) => Promise<LogInResponse>) => async siweAuthPayload => {
   const watchedIDs = threadWatcher.getWatchedIDs();
   const response = await callServerEndpoint(
     'siwe_auth',
     {
       ...siweAuthPayload,
       watchedIDs,
       platformDetails: getConfig().platformDetails,
     },
     siweAuthCallServerEndpointOptions,
   );
   return response;
 };
 
 export { getSIWENonceActionTypes, getSIWENonce, siweAuthActionTypes, siweAuth };
diff --git a/lib/types/redux-types.js b/lib/types/redux-types.js
index 6ad8cf2bc..afb332d60 100644
--- a/lib/types/redux-types.js
+++ b/lib/types/redux-types.js
@@ -1,930 +1,931 @@
 // @flow
 
 import type { Shape } from '../types/core';
 import type {
   LogOutResult,
   LogInStartingPayload,
   LogInResult,
   RegisterResult,
   DefaultNotificationPayload,
+  LogInResponse,
 } from './account-types';
 import type {
   ActivityUpdateSuccessPayload,
   QueueActivityUpdatesPayload,
   SetThreadUnreadStatusPayload,
 } from './activity-types';
 import type { ClientDBDraftInfo, DraftStore } from './draft-types';
 import type { EnabledApps, SupportedApps } from './enabled-apps';
 import type {
   RawEntryInfo,
   EntryStore,
   SaveEntryPayload,
   CreateEntryPayload,
   DeleteEntryResult,
   RestoreEntryPayload,
   FetchEntryInfosResult,
   CalendarQueryUpdateResult,
   CalendarQueryUpdateStartingPayload,
 } from './entry-types';
 import type {
   CalendarFilter,
   CalendarThreadFilter,
   SetCalendarDeletedFilterPayload,
 } from './filter-types';
 import type { LifecycleState } from './lifecycle-state-types';
 import type { LoadingStatus, LoadingInfo } from './loading-types';
 import type { UpdateMultimediaMessageMediaPayload } from './media-types';
 import type { MessageReportCreationResult } from './message-report-types';
 import type {
   MessageStore,
   RawMultimediaMessageInfo,
   RawReactionMessageInfo,
   FetchMessageInfosPayload,
   SendMessagePayload,
   SendReactionMessagePayload,
   SaveMessagesPayload,
   NewMessagesPayload,
   MessageStorePrunePayload,
   LocallyComposedMessageInfo,
   ClientDBMessageInfo,
   SimpleMessagesPayload,
 } from './message-types';
 import type { RawTextMessageInfo } from './messages/text';
 import type { BaseNavInfo } from './nav-types';
 import {
   type ForcePolicyAcknowledgmentPayload,
   type PolicyAcknowledgmentPayload,
   type UserPolicies,
 } from './policy-types.js';
 import type { RelationshipErrors } from './relationship-types';
 import type {
   EnabledReports,
   ClearDeliveredReportsPayload,
   QueueReportsPayload,
   ReportStore,
 } from './report-types';
 import type { ProcessServerRequestsPayload } from './request-types';
 import type { UserSearchResult } from './search-types';
 import type { SetSessionPayload } from './session-types';
 import type {
   ConnectionInfo,
   StateSyncFullActionPayload,
   StateSyncIncrementalActionPayload,
   UpdateConnectionStatusPayload,
   SetLateResponsePayload,
   UpdateDisconnectedBarPayload,
 } from './socket-types';
 import type { SubscriptionUpdateResult } from './subscription-types';
 import type {
   ThreadStore,
   ChangeThreadSettingsPayload,
   LeaveThreadPayload,
   NewThreadResult,
   ThreadJoinPayload,
 } from './thread-types';
 import type { ClientUpdatesResultWithUserInfos } from './update-types';
 import type { CurrentUserInfo, UserStore } from './user-types';
 
 export type BaseAppState<NavInfo: BaseNavInfo> = {
   navInfo: NavInfo,
   currentUserInfo: ?CurrentUserInfo,
   draftStore: DraftStore,
   entryStore: EntryStore,
   threadStore: ThreadStore,
   userStore: UserStore,
   messageStore: MessageStore,
   updatesCurrentAsOf: number, // millisecond timestamp
   loadingStatuses: { [key: string]: { [idx: number]: LoadingStatus } },
   calendarFilters: $ReadOnlyArray<CalendarFilter>,
   urlPrefix: string,
   connection: ConnectionInfo,
   watchedThreadIDs: $ReadOnlyArray<string>,
   lifecycleState: LifecycleState,
   enabledApps: EnabledApps,
   reportStore: ReportStore,
   nextLocalID: number,
   dataLoaded: boolean,
   userPolicies: UserPolicies,
   ...
 };
 
 // Web JS runtime doesn't have access to the cookie for security reasons.
 // Native JS doesn't have a sessionID because the cookieID is used instead.
 // Web JS doesn't have a device token because it's not a device...
 export type NativeAppState = BaseAppState<*> & {
   sessionID?: void,
   deviceToken: ?string,
   cookie: ?string,
   ...
 };
 export type WebAppState = BaseAppState<*> & {
   sessionID: ?string,
   deviceToken?: void,
   cookie?: void,
   ...
 };
 export type AppState = NativeAppState | WebAppState;
 
 export type BaseAction =
   | {
       +type: '@@redux/INIT',
       +payload?: void,
     }
   | {
       +type: 'FETCH_ENTRIES_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_ENTRIES_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_ENTRIES_SUCCESS',
       +payload: FetchEntryInfosResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_OUT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_OUT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_OUT_SUCCESS',
       +payload: LogOutResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_ACCOUNT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_ACCOUNT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_ACCOUNT_SUCCESS',
       +payload: LogOutResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CREATE_LOCAL_ENTRY',
       +payload: RawEntryInfo,
     }
   | {
       +type: 'CREATE_ENTRY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CREATE_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CREATE_ENTRY_SUCCESS',
       +payload: CreateEntryPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SAVE_ENTRY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SAVE_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SAVE_ENTRY_SUCCESS',
       +payload: SaveEntryPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CONCURRENT_MODIFICATION_RESET',
       +payload: {
         +id: string,
         +dbText: string,
       },
     }
   | {
       +type: 'DELETE_ENTRY_STARTED',
       +loadingInfo: LoadingInfo,
       +payload: {
         +localID: ?string,
         +serverID: ?string,
       },
     }
   | {
       +type: 'DELETE_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_ENTRY_SUCCESS',
       +payload: ?DeleteEntryResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_IN_STARTED',
       +loadingInfo: LoadingInfo,
       +payload: LogInStartingPayload,
     }
   | {
       +type: 'LOG_IN_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LOG_IN_SUCCESS',
       +payload: LogInResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REGISTER_STARTED',
       +loadingInfo: LoadingInfo,
       +payload: LogInStartingPayload,
     }
   | {
       +type: 'REGISTER_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REGISTER_SUCCESS',
       +payload: RegisterResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_USER_PASSWORD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_USER_PASSWORD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_USER_PASSWORD_SUCCESS',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_SETTINGS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_SETTINGS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_SETTINGS_SUCCESS',
       +payload: ChangeThreadSettingsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'DELETE_THREAD_SUCCESS',
       +payload: LeaveThreadPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'NEW_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'NEW_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'NEW_THREAD_SUCCESS',
       +payload: NewThreadResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REMOVE_USERS_FROM_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REMOVE_USERS_FROM_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REMOVE_USERS_FROM_THREAD_SUCCESS',
       +payload: ChangeThreadSettingsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_MEMBER_ROLES_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_MEMBER_ROLES_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'CHANGE_THREAD_MEMBER_ROLES_SUCCESS',
       +payload: ChangeThreadSettingsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_REVISIONS_FOR_ENTRY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_REVISIONS_FOR_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_REVISIONS_FOR_ENTRY_SUCCESS',
       +payload: {
         +entryID: string,
         +text: string,
         +deleted: boolean,
       },
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'RESTORE_ENTRY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'RESTORE_ENTRY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'RESTORE_ENTRY_SUCCESS',
       +payload: RestoreEntryPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'JOIN_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'JOIN_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'JOIN_THREAD_SUCCESS',
       +payload: ThreadJoinPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LEAVE_THREAD_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LEAVE_THREAD_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'LEAVE_THREAD_SUCCESS',
       +payload: LeaveThreadPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_NEW_SESSION',
       +payload: SetSessionPayload,
     }
   | {
       +type: 'persist/REHYDRATE',
       +payload: ?BaseAppState<*>,
     }
   | {
       +type: 'FETCH_MESSAGES_BEFORE_CURSOR_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MESSAGES_BEFORE_CURSOR_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MESSAGES_BEFORE_CURSOR_SUCCESS',
       +payload: FetchMessageInfosPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MOST_RECENT_MESSAGES_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MOST_RECENT_MESSAGES_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_MOST_RECENT_MESSAGES_SUCCESS',
       +payload: FetchMessageInfosPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_SINGLE_MOST_RECENT_MESSAGES_FROM_THREADS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_SINGLE_MOST_RECENT_MESSAGES_FROM_THREADS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FETCH_SINGLE_MOST_RECENT_MESSAGES_FROM_THREADS_SUCCESS',
       +payload: SimpleMessagesPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_TEXT_MESSAGE_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload: RawTextMessageInfo,
     }
   | {
       +type: 'SEND_TEXT_MESSAGE_FAILED',
       +error: true,
       +payload: Error & {
         +localID: string,
         +threadID: string,
       },
       +loadingInfo?: LoadingInfo,
     }
   | {
       +type: 'SEND_TEXT_MESSAGE_SUCCESS',
       +payload: SendMessagePayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_MULTIMEDIA_MESSAGE_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload: RawMultimediaMessageInfo,
     }
   | {
       +type: 'SEND_MULTIMEDIA_MESSAGE_FAILED',
       +error: true,
       +payload: Error & {
         +localID: string,
         +threadID: string,
       },
       +loadingInfo?: LoadingInfo,
     }
   | {
       +type: 'SEND_MULTIMEDIA_MESSAGE_SUCCESS',
       +payload: SendMessagePayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REACTION_MESSAGE_STARTED',
       +loadingInfo?: LoadingInfo,
       +payload: RawReactionMessageInfo,
     }
   | {
       +type: 'SEND_REACTION_MESSAGE_FAILED',
       +error: true,
       +payload: Error & {
         +targetMessageID: string,
         +threadID: string,
         +reaction: string,
       },
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REACTION_MESSAGE_SUCCESS',
       +payload: SendReactionMessagePayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEARCH_USERS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEARCH_USERS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEARCH_USERS_SUCCESS',
       +payload: UserSearchResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_DRAFT',
       +payload: {
         +key: string,
         +text: string,
       },
     }
   | {
       +type: 'MOVE_DRAFT',
       +payload: {
         +oldKey: string,
         +newKey: string,
       },
     }
   | {
       +type: 'SET_CLIENT_DB_STORE',
       +payload: {
         +currentUserID: ?string,
         +drafts: $ReadOnlyArray<ClientDBDraftInfo>,
         +messages: $ReadOnlyArray<ClientDBMessageInfo>,
         +threadStore: ThreadStore,
       },
     }
   | {
       +type: 'UPDATE_ACTIVITY_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_ACTIVITY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_ACTIVITY_SUCCESS',
       +payload: ActivityUpdateSuccessPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_DEVICE_TOKEN_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_DEVICE_TOKEN_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_DEVICE_TOKEN_SUCCESS',
       +payload: ?string,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORT_SUCCESS',
       +payload?: ClearDeliveredReportsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORTS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORTS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_REPORTS_SUCCESS',
       +payload?: ClearDeliveredReportsPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'QUEUE_REPORTS',
       +payload: QueueReportsPayload,
     }
   | {
       +type: 'SET_URL_PREFIX',
       +payload: string,
     }
   | {
       +type: 'SAVE_MESSAGES',
       +payload: SaveMessagesPayload,
     }
   | {
       +type: 'UPDATE_CALENDAR_THREAD_FILTER',
       +payload: CalendarThreadFilter,
     }
   | {
       +type: 'CLEAR_CALENDAR_THREAD_FILTER',
       +payload?: void,
     }
   | {
       +type: 'SET_CALENDAR_DELETED_FILTER',
       +payload: SetCalendarDeletedFilterPayload,
     }
   | {
       +type: 'UPDATE_SUBSCRIPTION_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_SUBSCRIPTION_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_SUBSCRIPTION_SUCCESS',
       +payload: SubscriptionUpdateResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_CALENDAR_QUERY_STARTED',
       +loadingInfo: LoadingInfo,
       +payload?: CalendarQueryUpdateStartingPayload,
     }
   | {
       +type: 'UPDATE_CALENDAR_QUERY_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_CALENDAR_QUERY_SUCCESS',
       +payload: CalendarQueryUpdateResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FULL_STATE_SYNC',
       +payload: StateSyncFullActionPayload,
     }
   | {
       +type: 'INCREMENTAL_STATE_SYNC',
       +payload: StateSyncIncrementalActionPayload,
     }
   | {
       +type: 'PROCESS_SERVER_REQUESTS',
       +payload: ProcessServerRequestsPayload,
     }
   | {
       +type: 'UPDATE_CONNECTION_STATUS',
       +payload: UpdateConnectionStatusPayload,
     }
   | {
       +type: 'QUEUE_ACTIVITY_UPDATES',
       +payload: QueueActivityUpdatesPayload,
     }
   | {
       +type: 'UNSUPERVISED_BACKGROUND',
       +payload?: void,
     }
   | {
       +type: 'UPDATE_LIFECYCLE_STATE',
       +payload: LifecycleState,
     }
   | {
       +type: 'ENABLE_APP',
       +payload: SupportedApps,
     }
   | {
       +type: 'DISABLE_APP',
       +payload: SupportedApps,
     }
   | {
       +type: 'UPDATE_REPORTS_ENABLED',
       +payload: Shape<EnabledReports>,
     }
   | {
       +type: 'PROCESS_UPDATES',
       +payload: ClientUpdatesResultWithUserInfos,
     }
   | {
       +type: 'PROCESS_MESSAGES',
       +payload: NewMessagesPayload,
     }
   | {
       +type: 'MESSAGE_STORE_PRUNE',
       +payload: MessageStorePrunePayload,
     }
   | {
       +type: 'SET_LATE_RESPONSE',
       +payload: SetLateResponsePayload,
     }
   | {
       +type: 'UPDATE_DISCONNECTED_BAR',
       +payload: UpdateDisconnectedBarPayload,
     }
   | {
       +type: 'REQUEST_ACCESS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REQUEST_ACCESS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'REQUEST_ACCESS_SUCCESS',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_MULTIMEDIA_MESSAGE_MEDIA',
       +payload: UpdateMultimediaMessageMediaPayload,
     }
   | {
       +type: 'CREATE_LOCAL_MESSAGE',
       +payload: LocallyComposedMessageInfo,
     }
   | {
       +type: 'UPDATE_RELATIONSHIPS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_RELATIONSHIPS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'UPDATE_RELATIONSHIPS_SUCCESS',
       +payload: RelationshipErrors,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_THREAD_UNREAD_STATUS_STARTED',
       +payload: {
         +threadID: string,
         +unread: boolean,
       },
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_THREAD_UNREAD_STATUS_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_THREAD_UNREAD_STATUS_SUCCESS',
       +payload: SetThreadUnreadStatusPayload,
     }
   | {
       +type: 'SET_USER_SETTINGS_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SET_USER_SETTINGS_SUCCESS',
       +payload: DefaultNotificationPayload,
     }
   | {
       +type: 'SET_USER_SETTINGS_FAILED',
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_MESSAGE_REPORT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_MESSAGE_REPORT_SUCCESS',
       +payload: MessageReportCreationResult,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SEND_MESSAGE_REPORT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'FORCE_POLICY_ACKNOWLEDGMENT',
       +payload: ForcePolicyAcknowledgmentPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'POLICY_ACKNOWLEDGMENT_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'POLICY_ACKNOWLEDGMENT_SUCCESS',
       +payload: PolicyAcknowledgmentPayload,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'POLICY_ACKNOWLEDGMENT_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'GET_SIWE_NONCE_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'GET_SIWE_NONCE_SUCCESS',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'GET_SIWE_NONCE_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SIWE_AUTH_STARTED',
       +payload?: void,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SIWE_AUTH_SUCCESS',
-      +payload?: boolean,
+      +payload: LogInResponse,
       +loadingInfo: LoadingInfo,
     }
   | {
       +type: 'SIWE_AUTH_FAILED',
       +error: true,
       +payload: Error,
       +loadingInfo: LoadingInfo,
     };
 
 export type ActionPayload = ?(Object | Array<*> | $ReadOnlyArray<*> | string);
 export type SuperAction = {
   type: string,
   payload?: ActionPayload,
   loadingInfo?: LoadingInfo,
   error?: boolean,
 };
 type ThunkedAction = (dispatch: Dispatch) => void;
 export type PromisedAction = (dispatch: Dispatch) => Promise<void>;
 export type Dispatch = ((promisedAction: PromisedAction) => Promise<void>) &
   ((thunkedAction: ThunkedAction) => void) &
   ((action: SuperAction) => boolean);
 
 // This is lifted from redux-persist/lib/constants.js
 // I don't want to add redux-persist to the web/server bundles...
 // import { REHYDRATE } from 'redux-persist';
 export const rehydrateActionType = 'persist/REHYDRATE';