diff --git a/keyserver/src/responders/website-responders.js b/keyserver/src/responders/website-responders.js
--- a/keyserver/src/responders/website-responders.js
+++ b/keyserver/src/responders/website-responders.js
@@ -186,7 +186,6 @@
     ),
   }),
   messageStore: messageStoreValidator,
-  updatesCurrentAsOf: t.Number,
   loadingStatuses: t.irreducible('default loadingStatuses', _isEqual({})),
   calendarFilters: t.irreducible(
     'defaultCalendarFilters',
@@ -501,10 +500,18 @@
   })();
 
   const keyserverStorePromise = (async () => {
-    const sessionID = await sessionIDPromise;
+    const { sessionID, updatesCurrentAsOf } = await promiseAll({
+      sessionID: sessionIDPromise,
+      updatesCurrentAsOf: currentAsOfPromise,
+    });
+
     return {
       keyserverInfos: {
-        [ashoatKeyserverID]: { cookie: undefined, sessionID },
+        [ashoatKeyserverID]: {
+          cookie: undefined,
+          sessionID,
+          updatesCurrentAsOf,
+        },
       },
     };
   })();
@@ -576,7 +583,6 @@
     threadStore: threadStorePromise,
     userStore: userStorePromise,
     messageStore: messageStorePromise,
-    updatesCurrentAsOf: currentAsOfPromise,
     loadingStatuses: {},
     calendarFilters: defaultCalendarFilters,
     communityPickerStore: { chat: null, calendar: null },
diff --git a/lib/reducers/keyserver-reducer.js b/lib/reducers/keyserver-reducer.js
--- a/lib/reducers/keyserver-reducer.js
+++ b/lib/reducers/keyserver-reducer.js
@@ -1,8 +1,18 @@
 // @flow
 
-import { resetUserStateActionType } from '../actions/user-actions.js';
+import reduceUpdatesCurrentAsOf from './updates-reducer.js';
+import { siweAuthActionTypes } from '../actions/siwe-actions.js';
+import {
+  logInActionTypes,
+  resetUserStateActionType,
+} from '../actions/user-actions.js';
 import type { KeyserverStore } from '../types/keyserver-types';
 import type { BaseAction } from '../types/redux-types.js';
+import {
+  fullStateSyncActionType,
+  incrementalStateSyncActionType,
+} from '../types/socket-types.js';
+import { processUpdatesActionType } from '../types/update-types.js';
 import { setNewSessionActionType } from '../utils/action-utils.js';
 import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
@@ -44,6 +54,28 @@
         },
       };
     }
+  } else if (
+    action.type === logInActionTypes.success ||
+    action.type === siweAuthActionTypes.success ||
+    action.type === fullStateSyncActionType ||
+    action.type === incrementalStateSyncActionType ||
+    action.type === processUpdatesActionType
+  ) {
+    const updatesCurrentAsOf = reduceUpdatesCurrentAsOf(
+      state.keyserverInfos[ashoatKeyserverID].updatesCurrentAsOf,
+      action,
+    );
+    return {
+      ...state,
+      keyserverInfos: {
+        ...state.keyserverInfos,
+        [ashoatKeyserverID]: {
+          ...state.keyserverInfos[ashoatKeyserverID],
+          updatesCurrentAsOf,
+        },
+      },
+    };
   }
+
   return state;
 }
diff --git a/lib/reducers/master-reducer.js b/lib/reducers/master-reducer.js
--- a/lib/reducers/master-reducer.js
+++ b/lib/reducers/master-reducer.js
@@ -20,7 +20,6 @@
 import reduceReportStore from './report-store-reducer.js';
 import reduceServicesAccessToken from './services-access-token-reducer.js';
 import { reduceThreadInfos } from './thread-reducer.js';
-import reduceUpdatesCurrentAsOf from './updates-reducer.js';
 import reduceURLPrefix from './url-prefix-reducer.js';
 import { reduceCurrentUserInfo, reduceUserInfos } from './user-reducer.js';
 import { siweAuthActionTypes } from '../actions/siwe-actions.js';
@@ -35,6 +34,7 @@
   incrementalStateSyncActionType,
 } from '../types/socket-types.js';
 import type { StoreOperations } from '../types/store-ops-types.js';
+import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 export default function baseReducer<N: BaseNavInfo, T: BaseAppState<N>>(
   state: T,
@@ -59,11 +59,11 @@
   const { messageStoreOperations, messageStore: reducedMessageStore } =
     reduceMessageStore(state.messageStore, action, threadInfos);
   let messageStore = reducedMessageStore;
-  let updatesCurrentAsOf = reduceUpdatesCurrentAsOf(
-    state.updatesCurrentAsOf,
-    action,
-  );
+
   const connection = reduceConnectionInfo(state.connection, action);
+
+  let keyserverStore = reduceKeyserverStore(state.keyserverStore, action);
+
   if (
     connection.status !== 'connected' &&
     action.type !== incrementalStateSyncActionType &&
@@ -78,8 +78,18 @@
         currentAsOf: state.messageStore.currentAsOf,
       };
     }
-    if (updatesCurrentAsOf !== state.updatesCurrentAsOf) {
-      updatesCurrentAsOf = state.updatesCurrentAsOf;
+    if (
+      keyserverStore.keyserverInfos[ashoatKeyserverID].updatesCurrentAsOf !==
+      state.keyserverStore.keyserverInfos[ashoatKeyserverID].updatesCurrentAsOf
+    ) {
+      const keyserverInfos = { ...keyserverStore.keyserverInfos };
+      keyserverInfos[ashoatKeyserverID] = {
+        ...keyserverInfos[ashoatKeyserverID],
+        updatesCurrentAsOf:
+          state.keyserverStore.keyserverInfos[ashoatKeyserverID]
+            .updatesCurrentAsOf,
+      };
+      keyserverStore = { ...keyserverStore, keyserverInfos };
     }
   }
 
@@ -105,7 +115,6 @@
       threadStore,
       userStore: reduceUserInfos(state.userStore, action),
       messageStore,
-      updatesCurrentAsOf,
       urlPrefix: reduceURLPrefix(state.urlPrefix, action),
       calendarFilters: reduceCalendarFilters(
         state.calendarFilters,
@@ -134,7 +143,7 @@
         action,
         state.urlPrefix,
       ),
-      keyserverStore: reduceKeyserverStore(state.keyserverStore, action),
+      keyserverStore,
     },
     storeOperations: {
       draftStoreOperations,
diff --git a/lib/selectors/keyserver-selectors.js b/lib/selectors/keyserver-selectors.js
--- a/lib/selectors/keyserver-selectors.js
+++ b/lib/selectors/keyserver-selectors.js
@@ -25,4 +25,15 @@
 const sessionIDSelector: (state: AppState) => ?string = (state: AppState) =>
   state.keyserverStore.keyserverInfos[ashoatKeyserverID]?.sessionID;
 
-export { cookieSelector, cookiesSelector, sessionIDSelector };
+const updatesCurrentAsOfSelector: (state: AppState) => number = (
+  state: AppState,
+) =>
+  state.keyserverStore.keyserverInfos[ashoatKeyserverID]?.updatesCurrentAsOf ??
+  0;
+
+export {
+  cookieSelector,
+  cookiesSelector,
+  sessionIDSelector,
+  updatesCurrentAsOfSelector,
+};
diff --git a/lib/selectors/socket-selectors.js b/lib/selectors/socket-selectors.js
--- a/lib/selectors/socket-selectors.js
+++ b/lib/selectors/socket-selectors.js
@@ -3,6 +3,7 @@
 import { createSelector } from 'reselect';
 import t from 'tcomb';
 
+import { updatesCurrentAsOfSelector } from './keyserver-selectors.js';
 import { currentCalendarQuery } from './nav-selectors.js';
 import {
   serverEntryInfo,
@@ -236,7 +237,7 @@
   state: AppState,
 ) => (calendarActive: boolean) => SessionState = createSelector(
   (state: AppState) => state.messageStore.currentAsOf,
-  (state: AppState) => state.updatesCurrentAsOf,
+  updatesCurrentAsOfSelector,
   currentCalendarQuery,
   (
       messagesCurrentAsOf: number,
diff --git a/lib/types/keyserver-types.js b/lib/types/keyserver-types.js
--- a/lib/types/keyserver-types.js
+++ b/lib/types/keyserver-types.js
@@ -10,6 +10,7 @@
 export type KeyserverInfo = {
   +cookie?: ?string,
   +sessionID?: ?string,
+  +updatesCurrentAsOf: number, // millisecond timestamp
 };
 
 export type KeyserverStore = {
@@ -20,6 +21,7 @@
   tShape<KeyserverInfo>({
     cookie: t.maybe(t.String),
     sessionID: t.maybe(t.String),
+    updatesCurrentAsOf: t.Number,
   });
 
 export const keyserverStoreValidator: TInterface<KeyserverStore> =
diff --git a/lib/types/redux-types.js b/lib/types/redux-types.js
--- a/lib/types/redux-types.js
+++ b/lib/types/redux-types.js
@@ -124,7 +124,6 @@
   +threadStore: ThreadStore,
   +userStore: UserStore,
   +messageStore: MessageStore,
-  +updatesCurrentAsOf: number, // millisecond timestamp
   +loadingStatuses: { [key: string]: { [idx: number]: LoadingStatus } },
   +calendarFilters: $ReadOnlyArray<CalendarFilter>,
   +urlPrefix: string,
diff --git a/native/push/push-handler.react.js b/native/push/push-handler.react.js
--- a/native/push/push-handler.react.js
+++ b/native/push/push-handler.react.js
@@ -11,6 +11,7 @@
   setDeviceToken,
 } from 'lib/actions/device-actions.js';
 import { saveMessagesActionType } from 'lib/actions/message-actions.js';
+import { updatesCurrentAsOfSelector } from 'lib/selectors/keyserver-selectors.js';
 import {
   unreadCount,
   threadInfoSelector,
@@ -641,7 +642,7 @@
       state => state.notifPermissionAlertInfo,
     );
     const connection = useSelector(state => state.connection);
-    const updatesCurrentAsOf = useSelector(state => state.updatesCurrentAsOf);
+    const updatesCurrentAsOf = useSelector(updatesCurrentAsOfSelector);
     const activeTheme = useSelector(state => state.globalThemeInfo.activeTheme);
     const loggedIn = useSelector(isLoggedIn);
     const navigateToThread = useNavigateToThread();
diff --git a/native/redux/persist.js b/native/redux/persist.js
--- a/native/redux/persist.js
+++ b/native/redux/persist.js
@@ -654,6 +654,23 @@
       keyserverStore: { keyserverInfos: { [ashoatKeyserverID]: { cookie } } },
     };
   },
+  [45]: async state => {
+    const { updatesCurrentAsOf, keyserverStore, ...rest } = state;
+
+    return {
+      ...rest,
+      keyserverStore: {
+        ...keyserverStore,
+        keyserverInfos: {
+          ...keyserverStore.keyserverInfos,
+          [ashoatKeyserverID]: {
+            ...keyserverStore.keyserverInfos[ashoatKeyserverID],
+            updatesCurrentAsOf,
+          },
+        },
+      },
+    };
+  },
 };
 
 // After migration 31, we'll no longer want to persist `messageStore.messages`
@@ -748,7 +765,7 @@
     'storeLoaded',
   ],
   debug: __DEV__,
-  version: 44,
+  version: 45,
   transforms: [messageStoreMessagesBlocklistTransform, reportStoreTransform],
   migrate: (createAsyncMigrate(migrations, { debug: __DEV__ }): any),
   timeout: ((__DEV__ ? 0 : undefined): number | void),
diff --git a/native/redux/redux-setup.js b/native/redux/redux-setup.js
--- a/native/redux/redux-setup.js
+++ b/native/redux/redux-setup.js
@@ -30,6 +30,7 @@
 import { reduxLoggerMiddleware } from 'lib/utils/action-logger.js';
 import { setNewSessionActionType } from 'lib/utils/action-utils.js';
 import { defaultNotifPermissionAlertInfo } from 'lib/utils/push-alerts.js';
+import { ashoatKeyserverID } from 'lib/utils/validation-utils.js';
 
 import {
   updateDimensionsActiveType,
@@ -87,7 +88,6 @@
     currentAsOf: 0,
   },
   storeLoaded: false,
-  updatesCurrentAsOf: 0,
   loadingStatuses: {},
   calendarFilters: defaultCalendarFilters,
   deviceToken: null,
@@ -121,7 +121,11 @@
     links: {},
   },
   lastCommunicatedPlatformDetails: {},
-  keyserverStore: { keyserverInfos: {} },
+  keyserverStore: {
+    keyserverInfos: {
+      [ashoatKeyserverID]: { updatesCurrentAsOf: 0 },
+    },
+  },
 }: AppState);
 
 function reducer(state: AppState = defaultState, action: Action) {
diff --git a/native/redux/state-types.js b/native/redux/state-types.js
--- a/native/redux/state-types.js
+++ b/native/redux/state-types.js
@@ -35,7 +35,6 @@
   +userStore: UserStore,
   +messageStore: MessageStore,
   +storeLoaded: boolean,
-  +updatesCurrentAsOf: number,
   +loadingStatuses: { [key: string]: { [idx: number]: LoadingStatus } },
   +calendarFilters: $ReadOnlyArray<CalendarFilter>,
   +deviceToken: ?string,
diff --git a/web/redux/redux-setup.js b/web/redux/redux-setup.js
--- a/web/redux/redux-setup.js
+++ b/web/redux/redux-setup.js
@@ -76,7 +76,6 @@
   +threadStore: ThreadStore,
   +userStore: UserStore,
   +messageStore: MessageStore,
-  +updatesCurrentAsOf: number,
   +loadingStatuses: { [key: string]: { [idx: number]: LoadingStatus } },
   +calendarFilters: $ReadOnlyArray<CalendarFilter>,
   +communityPickerStore: CommunityPickerStore,