diff --git a/lib/actions/siwe-actions.js b/lib/actions/siwe-actions.js
--- a/lib/actions/siwe-actions.js
+++ b/lib/actions/siwe-actions.js
@@ -12,6 +12,7 @@
   CallServerEndpointOptions,
 } from '../utils/call-server-endpoint.js';
 import { getConfig } from '../utils/config.js';
+import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 const getSIWENonceActionTypes = Object.freeze({
   started: 'GET_SIWE_NONCE_STARTED',
@@ -40,11 +41,15 @@
   ) => Promise<LogInResult>) =>
   async (siweAuthPayload, options) => {
     const watchedIDs = threadWatcher.getWatchedIDs();
+    const deviceTokenUpdateRequest =
+      siweAuthPayload.deviceTokenUpdateRequest[ashoatKeyserverID];
+
     const response = await callServerEndpoint(
       'siwe_auth',
       {
         ...siweAuthPayload,
         watchedIDs,
+        deviceTokenUpdateRequest,
         platformDetails: getConfig().platformDetails,
       },
       {
diff --git a/lib/actions/user-actions.js b/lib/actions/user-actions.js
--- a/lib/actions/user-actions.js
+++ b/lib/actions/user-actions.js
@@ -121,10 +121,14 @@
     options?: CallServerEndpointOptions,
   ) => Promise<RegisterResult>) =>
   async (registerInfo, options) => {
+    const deviceTokenUpdateRequest =
+      registerInfo.deviceTokenUpdateRequest[ashoatKeyserverID];
+
     const response = await callServerEndpoint(
       'create_account',
       {
         ...registerInfo,
+        deviceTokenUpdateRequest,
         platformDetails: getConfig().platformDetails,
       },
       {
@@ -169,10 +173,14 @@
     const watchedIDs = threadWatcher.getWatchedIDs();
     const { logInActionSource, ...restLogInInfo } = logInInfo;
 
+    const deviceTokenUpdateRequest =
+      logInInfo.deviceTokenUpdateRequest[ashoatKeyserverID];
+
     const response = await callServerEndpoint(
       'log_in',
       {
         ...restLogInInfo,
+        deviceTokenUpdateRequest,
         source: logInActionSource,
         watchedIDs,
         platformDetails: getConfig().platformDetails,
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
@@ -1,6 +1,7 @@
 // @flow
 
 import reduceConnectionInfo from './connection-reducer.js';
+import { reduceDeviceToken } from './device-token-reducer.js';
 import reduceLastCommunicatedPlatformDetails from './last-communicated-platform-details-reducer.js';
 import reduceUpdatesCurrentAsOf from './updates-reducer.js';
 import { siweAuthActionTypes } from '../actions/siwe-actions.js';
@@ -99,10 +100,15 @@
     state.keyserverInfos[ashoatKeyserverID].connection,
     action,
   );
+  const deviceToken = reduceDeviceToken(
+    state.keyserverInfos[ashoatKeyserverID].deviceToken,
+    action,
+  );
   if (
     connection !== state.keyserverInfos[ashoatKeyserverID].connection ||
     lastCommunicatedPlatformDetails !==
-      state.keyserverInfos[ashoatKeyserverID].lastCommunicatedPlatformDetails
+      state.keyserverInfos[ashoatKeyserverID].lastCommunicatedPlatformDetails ||
+    deviceToken !== state.keyserverInfos[ashoatKeyserverID].deviceToken
   ) {
     state = {
       ...state,
@@ -112,6 +118,7 @@
           ...state.keyserverInfos[ashoatKeyserverID],
           connection,
           lastCommunicatedPlatformDetails,
+          deviceToken,
         },
       },
     };
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
@@ -3,7 +3,6 @@
 import reduceCalendarFilters from './calendar-filters-reducer.js';
 import { reduceCalendarQuery } from './calendar-query-reducer.js';
 import reduceDataLoaded from './data-loaded-reducer.js';
-import { reduceDeviceToken } from './device-token-reducer.js';
 import { reduceDraftStore } from './draft-reducer.js';
 import reduceEnabledApps from './enabled-apps-reducer.js';
 import { reduceEntryInfos } from './entry-reducer.js';
@@ -147,7 +146,6 @@
       nextLocalID: reduceNextLocalID(state.nextLocalID, action),
       dataLoaded: reduceDataLoaded(state.dataLoaded, action),
       userPolicies: policiesReducer(state.userPolicies, action),
-      deviceToken: reduceDeviceToken(state.deviceToken, action),
       commServicesAccessToken: reduceServicesAccessToken(
         state.commServicesAccessToken,
         action,
diff --git a/lib/selectors/account-selectors.js b/lib/selectors/account-selectors.js
--- a/lib/selectors/account-selectors.js
+++ b/lib/selectors/account-selectors.js
@@ -2,7 +2,11 @@
 
 import { createSelector } from 'reselect';
 
-import { cookieSelector, sessionIDSelector } from './keyserver-selectors.js';
+import {
+  cookieSelector,
+  sessionIDSelector,
+  deviceTokensSelector,
+} from './keyserver-selectors.js';
 import { currentCalendarQuery } from './nav-selectors.js';
 import type { LogInExtraInfo } from '../types/account-types.js';
 import type { CalendarQuery } from '../types/entry-types.js';
@@ -13,15 +17,20 @@
 const logInExtraInfoSelector: (
   state: AppState,
 ) => (calendarActive: boolean) => LogInExtraInfo = createSelector(
-  (state: AppState) => state.deviceToken,
+  deviceTokensSelector,
   currentCalendarQuery,
   (
-    deviceToken: ?string,
+    deviceTokens: { +[keyserverID: string]: ?string },
     calendarQuery: (calendarActive: boolean) => CalendarQuery,
   ) => {
-    let deviceTokenUpdateRequest = null;
-    if (deviceToken) {
-      deviceTokenUpdateRequest = { deviceToken };
+    const deviceTokenUpdateRequest = {};
+
+    for (const keyserverID in deviceTokens) {
+      if (deviceTokens[keyserverID]) {
+        deviceTokenUpdateRequest[keyserverID] = {
+          deviceToken: deviceTokens[keyserverID],
+        };
+      }
     }
     // Return a function since we depend on the time of evaluation
     return (calendarActive: boolean): LogInExtraInfo => ({
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
@@ -86,6 +86,28 @@
   },
 );
 
+const deviceTokensSelector: (state: AppState) => {
+  +[keyserverID: string]: ?string,
+} = createSelector(
+  (state: AppState) => state.keyserverStore.keyserverInfos,
+  (infos: { +[key: string]: KeyserverInfo }) => {
+    const deviceTokens = {};
+    for (const keyserverID in infos) {
+      deviceTokens[keyserverID] = infos[keyserverID].deviceToken;
+    }
+    return deviceTokens;
+  },
+);
+
+const baseDeviceTokenSelector: (
+  keyserverID: string,
+) => (state: AppState) => ?string = keyserverID => (state: AppState) =>
+  state.keyserverStore.keyserverInfos[keyserverID]?.deviceToken;
+
+const deviceTokenSelector: (
+  keyserverID: string,
+) => (state: AppState) => ?string = _memoize(baseDeviceTokenSelector);
+
 export {
   cookieSelector,
   cookiesSelector,
@@ -95,5 +117,7 @@
   urlPrefixSelector,
   connectionSelector,
   lastCommunicatedPlatformDetailsSelector,
+  deviceTokensSelector,
+  deviceTokenSelector,
   selectedKeyserversSelector,
 };
diff --git a/lib/types/account-types.js b/lib/types/account-types.js
--- a/lib/types/account-types.js
+++ b/lib/types/account-types.js
@@ -48,6 +48,10 @@
   +deviceToken: string,
 };
 
+type DeviceTokenUpdateInput = {
+  +[keyserverID: string]: DeviceTokenUpdateRequest,
+};
+
 export type RegisterRequest = {
   +username: string,
   +email?: empty,
@@ -103,7 +107,7 @@
 
 export type LogInExtraInfo = {
   +calendarQuery: CalendarQuery,
-  +deviceTokenUpdateRequest?: ?DeviceTokenUpdateRequest,
+  +deviceTokenUpdateRequest: DeviceTokenUpdateInput,
   +signedIdentityKeysBlob?: SignedIdentityKeysBlob,
   +initialNotificationsEncryptedMessage?: string,
 };
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
@@ -14,6 +14,7 @@
   +urlPrefix: string,
   +connection: ConnectionInfo,
   +lastCommunicatedPlatformDetails: ?PlatformDetails,
+  +deviceToken: ?string,
 };
 
 export type KeyserverInfos = { +[key: string]: KeyserverInfo };
@@ -40,6 +41,7 @@
     urlPrefix: t.String,
     connection: connectionInfoValidator,
     lastCommunicatedPlatformDetails: t.maybe(tPlatformDetails),
+    deviceToken: t.maybe(t.String),
   });
 
 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
@@ -136,7 +136,6 @@
   +nextLocalID: number,
   +dataLoaded: boolean,
   +userPolicies: UserPolicies,
-  +deviceToken: ?string,
   +commServicesAccessToken: ?string,
   +inviteLinksStore: InviteLinksStore,
   +keyserverStore: KeyserverStore,
diff --git a/lib/utils/sanitization.js b/lib/utils/sanitization.js
--- a/lib/utils/sanitization.js
+++ b/lib/utils/sanitization.js
@@ -297,15 +297,20 @@
 ): AppState {
   const { keyserverInfos } = state.keyserverStore;
   const keyserverInfosCopy = Object.fromEntries(
-    Object.keys(keyserverInfos).map(key => [
-      key,
-      keyserverInfos[key].cookie === undefined
-        ? keyserverInfos[key]
-        : {
-            ...keyserverInfos[key],
-            cookie: null,
-          },
-    ]),
+    Object.keys(keyserverInfos).map(key => {
+      const cookie =
+        keyserverInfos[key].cookie === undefined ? undefined : null;
+      const deviceToken =
+        keyserverInfos[key].deviceToken === undefined ? undefined : null;
+      return [
+        key,
+        {
+          ...keyserverInfos[key],
+          cookie,
+          deviceToken,
+        },
+      ];
+    }),
   );
   const keyserverStore = {
     ...state.keyserverStore,
@@ -314,9 +319,6 @@
 
   state = { ...state, keyserverStore };
 
-  if (state.deviceToken !== undefined && state.deviceToken !== null) {
-    state = { ...state, deviceToken: null };
-  }
   const stateCopy = clone(state);
   sanitizePII(stateCopy, redactionHelpers);
   return stateCopy;
diff --git a/native/chat/settings/thread-settings-push-notifs.react.js b/native/chat/settings/thread-settings-push-notifs.react.js
--- a/native/chat/settings/thread-settings-push-notifs.react.js
+++ b/native/chat/settings/thread-settings-push-notifs.react.js
@@ -8,13 +8,17 @@
   updateSubscriptionActionTypes,
   useUpdateSubscription,
 } from 'lib/actions/user-actions.js';
+import { deviceTokenSelector } from 'lib/selectors/keyserver-selectors.js';
 import type {
   SubscriptionUpdateRequest,
   SubscriptionUpdateResult,
 } from 'lib/types/subscription-types.js';
 import { type ThreadInfo } from 'lib/types/thread-types.js';
 import type { DispatchActionPromise } from 'lib/utils/action-utils.js';
-import { useDispatchActionPromise } from 'lib/utils/action-utils.js';
+import {
+  useDispatchActionPromise,
+  extractKeyserverIDFromID,
+} from 'lib/utils/action-utils.js';
 
 import SingleLine from '../../components/single-line.react.js';
 import SWMansionIcon from '../../components/swmansion-icon.react.js';
@@ -171,12 +175,13 @@
   React.memo<BaseProps>(function ConnectedThreadSettingsPushNotifs(
     props: BaseProps,
   ) {
+    const keyserverID = extractKeyserverIDFromID(props.threadInfo.id);
+    const deviceToken = useSelector(deviceTokenSelector(keyserverID));
+    const hasPushPermissions =
+      deviceToken !== null && deviceToken !== undefined;
     const styles = useStyles(unboundStyles);
     const dispatchActionPromise = useDispatchActionPromise();
     const callUpdateSubscription = useUpdateSubscription();
-    const hasPushPermissions = useSelector(
-      state => state.deviceToken !== null && state.deviceToken !== undefined,
-    );
     return (
       <ThreadSettingsPushNotifs
         {...props}
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
@@ -15,6 +15,7 @@
 import {
   updatesCurrentAsOfSelector,
   connectionSelector,
+  deviceTokensSelector,
 } from 'lib/selectors/keyserver-selectors.js';
 import {
   unreadCount,
@@ -95,7 +96,9 @@
   +activeThread: ?string,
   // Redux state
   +unreadCount: number,
-  +deviceToken: ?string,
+  +deviceTokens: {
+    +[keyserverID: string]: ?string,
+  },
   +threadInfos: { +[id: string]: ThreadInfo },
   +notifPermissionAlertInfo: NotifPermissionAlertInfo,
   +connection: ConnectionInfo,
@@ -234,10 +237,15 @@
   onForeground() {
     if (this.props.loggedIn) {
       this.ensurePushNotifsEnabled();
-    } else if (this.props.deviceToken) {
+    } else {
       // We do this in case there was a crash, so we can clear deviceToken from
       // any other cookies it might be set for
-      this.setDeviceToken(this.props.deviceToken);
+      for (const keyserverID in this.props.deviceTokens) {
+        const deviceToken = this.props.deviceTokens[keyserverID];
+        if (deviceToken) {
+          this.setDeviceToken(deviceToken);
+        }
+      }
     }
   }
 
@@ -263,11 +271,17 @@
       }
     }
 
-    if (
-      (this.props.loggedIn && !prevProps.loggedIn) ||
-      (!this.props.deviceToken && prevProps.deviceToken)
-    ) {
+    if (this.props.loggedIn && !prevProps.loggedIn) {
       this.ensurePushNotifsEnabled();
+    } else {
+      for (const keyserverID in this.props.deviceTokens) {
+        const deviceToken = this.props.deviceTokens[keyserverID];
+        const prevDeviceToken = prevProps.deviceTokens[keyserverID];
+        if (!deviceToken && prevDeviceToken) {
+          this.ensurePushNotifsEnabled();
+          break;
+        }
+      }
     }
 
     if (!this.props.loggedIn && prevProps.loggedIn) {
@@ -339,8 +353,14 @@
       return;
     }
     if (Platform.OS === 'ios') {
-      const missingDeviceToken =
-        this.props.deviceToken === null || this.props.deviceToken === undefined;
+      let missingDeviceToken = false;
+      for (const keyserverID in this.props.deviceTokens) {
+        const deviceToken = this.props.deviceTokens[keyserverID];
+        if (deviceToken === null || deviceToken === undefined) {
+          missingDeviceToken = true;
+          break;
+        }
+      }
       await requestIOSPushPermissions(missingDeviceToken);
     } else if (Platform.OS === 'android') {
       await this.ensureAndroidPushNotifsEnabled();
@@ -416,8 +436,11 @@
     if (deviceType === 'ios') {
       iosPushPermissionResponseReceived();
     }
-    if (deviceToken !== this.props.deviceToken) {
-      this.setDeviceToken(deviceToken);
+    for (const keyserverID in this.props.deviceTokens) {
+      const keyserverDeviceToken = this.props.deviceTokens[keyserverID];
+      if (deviceToken !== keyserverDeviceToken) {
+        this.setDeviceToken(deviceToken);
+      }
     }
   };
 
@@ -643,7 +666,7 @@
     const navContext = React.useContext(NavContext);
     const activeThread = activeMessageListSelector(navContext);
     const boundUnreadCount = useSelector(unreadCount);
-    const deviceToken = useSelector(state => state.deviceToken);
+    const deviceTokens = useSelector(deviceTokensSelector);
     const threadInfos = useSelector(threadInfoSelector);
     const notifPermissionAlertInfo = useSelector(
       state => state.notifPermissionAlertInfo,
@@ -663,7 +686,7 @@
         {...props}
         activeThread={activeThread}
         unreadCount={boundUnreadCount}
-        deviceToken={deviceToken}
+        deviceTokens={deviceTokens}
         threadInfos={threadInfos}
         notifPermissionAlertInfo={notifPermissionAlertInfo}
         connection={connection}
diff --git a/native/redux/default-state.js b/native/redux/default-state.js
--- a/native/redux/default-state.js
+++ b/native/redux/default-state.js
@@ -42,7 +42,6 @@
   storeLoaded: false,
   loadingStatuses: {},
   calendarFilters: defaultCalendarFilters,
-  deviceToken: null,
   dataLoaded: false,
   customServer: natNodeServer,
   notifPermissionAlertInfo: defaultNotifPermissionAlertInfo,
@@ -79,6 +78,7 @@
         urlPrefix: defaultURLPrefix,
         connection: defaultConnectionInfo,
         lastCommunicatedPlatformDetails: null,
+        deviceToken: null,
       },
     },
   },
diff --git a/native/redux/persist.js b/native/redux/persist.js
--- a/native/redux/persist.js
+++ b/native/redux/persist.js
@@ -853,6 +853,23 @@
           },
         }
       : state,
+  [56]: state => {
+    const { deviceToken, keyserverStore, ...rest } = state;
+
+    return {
+      ...rest,
+      keyserverStore: {
+        ...keyserverStore,
+        keyserverInfos: {
+          ...keyserverStore.keyserverInfos,
+          [ashoatKeyserverID]: {
+            ...keyserverStore.keyserverInfos[ashoatKeyserverID],
+            deviceToken,
+          },
+        },
+      },
+    };
+  },
 };
 
 // After migration 31, we'll no longer want to persist `messageStore.messages`
@@ -982,7 +999,7 @@
     'connection',
   ],
   debug: __DEV__,
-  version: 55,
+  version: 56,
   transforms: [
     messageStoreMessagesBlocklistTransform,
     reportStoreTransform,
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
@@ -38,7 +38,6 @@
   +storeLoaded: boolean,
   +loadingStatuses: { [key: string]: { [idx: number]: LoadingStatus } },
   +calendarFilters: $ReadOnlyArray<CalendarFilter>,
-  +deviceToken: ?string,
   +dataLoaded: boolean,
   +customServer: ?string,
   +notifPermissionAlertInfo: NotifPermissionAlertInfo,
diff --git a/web/redux/default-state.js b/web/redux/default-state.js
--- a/web/redux/default-state.js
+++ b/web/redux/default-state.js
@@ -48,7 +48,6 @@
   windowDimensions: { width: window.width, height: window.height },
   loadingStatuses: {},
   calendarFilters: defaultCalendarFilters,
-  deviceToken: null,
   dataLoaded: false,
   notifPermissionAlertInfo: defaultNotifPermissionAlertInfo,
   watchedThreadIDs: [],
@@ -83,6 +82,7 @@
         urlPrefix: keyserverURL,
         connection: { ...defaultConnectionInfo },
         lastCommunicatedPlatformDetails: null,
+        deviceToken: null,
       },
     },
   },
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
@@ -80,7 +80,6 @@
   +calendarFilters: $ReadOnlyArray<CalendarFilter>,
   +communityPickerStore: CommunityPickerStore,
   +windowDimensions: WindowDimensions,
-  +deviceToken: ?string,
   +notifPermissionAlertInfo: NotifPermissionAlertInfo,
   +actualizedCalendarQuery: CalendarQuery,
   +watchedThreadIDs: $ReadOnlyArray<string>,