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
@@ -13,6 +13,7 @@
   logInActionTypes,
   keyserverAuthActionTypes,
   deleteKeyserverAccountActionTypes,
+  identityRegisterActionTypes,
 } from 'lib/actions/user-actions.js';
 import { setNewSessionActionType } from 'lib/keyserver-conn/keyserver-conn-types.js';
 import type { ThreadStoreOperation } from 'lib/ops/thread-store-ops.js';
@@ -28,6 +29,7 @@
 import { rehydrateActionType } from 'lib/types/redux-types.js';
 import type { SetSessionPayload } from 'lib/types/session-types.js';
 import { reduxLoggerMiddleware } from 'lib/utils/action-logger.js';
+import { resetUserSpecificStateOnIdentityActions } from 'lib/utils/reducers-utils.js';
 import { ashoatKeyserverID } from 'lib/utils/validation-utils.js';
 
 import {
@@ -46,6 +48,7 @@
 import { persistConfig, setPersistor } from './persist.js';
 import { onStateDifference } from './redux-debug-utils.js';
 import { processDBStoreOperations } from './redux-utils.js';
+import { nonUserSpecificFieldsNative } from './state-types.js';
 import type { AppState } from './state-types.js';
 import { getGlobalNavContext } from '../navigation/icky-global.js';
 import { activeMessageListSelector } from '../navigation/nav-selectors.js';
@@ -116,21 +119,7 @@
         action.payload.preRequestUserState,
         action.payload.keyserverID,
       )) ||
-    (action.type === logOutActionTypes.success &&
-      invalidSessionDowngrade(
-        state,
-        action.payload.currentUserInfo,
-        action.payload.preRequestUserState,
-        ashoatKeyserverID,
-      )) ||
     (action.type === deleteKeyserverAccountActionTypes.success &&
-      invalidSessionDowngrade(
-        state,
-        action.payload.currentUserInfo,
-        action.payload.preRequestUserState,
-        ashoatKeyserverID,
-      )) ||
-    (action.type === deleteAccountActionTypes.success &&
       invalidSessionDowngrade(
         state,
         action.payload.currentUserInfo,
@@ -142,6 +131,35 @@
       ...state,
       loadingStatuses: reduceLoadingStatuses(state.loadingStatuses, action),
     };
+  } else if (
+    action.type === logOutActionTypes.success ||
+    action.type === deleteAccountActionTypes.success
+  ) {
+    if (
+      invalidSessionDowngrade(
+        state,
+        action.payload.currentUserInfo,
+        action.payload.preRequestUserState,
+        ashoatKeyserverID,
+      )
+    ) {
+      return {
+        ...state,
+        loadingStatuses: reduceLoadingStatuses(state.loadingStatuses, action),
+      };
+    }
+
+    state = resetUserSpecificStateOnIdentityActions(
+      state,
+      defaultState,
+      nonUserSpecificFieldsNative,
+    );
+  } else if (action.type === identityRegisterActionTypes.success) {
+    state = resetUserSpecificStateOnIdentityActions(
+      state,
+      defaultState,
+      nonUserSpecificFieldsNative,
+    );
   }
   if (
     (action.type === setNewSessionActionType &&
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
@@ -4,20 +4,24 @@
 import { defaultCalendarFilters } from 'lib/types/filter-types.js';
 import { defaultKeyserverInfo } from 'lib/types/keyserver-types.js';
 import { defaultGlobalThemeInfo } from 'lib/types/theme-types.js';
+import { thisMonthDates } from 'lib/utils/date-utils.js';
 import { defaultNotifPermissionAlertInfo } from 'lib/utils/push-alerts.js';
 import { ashoatKeyserverID } from 'lib/utils/validation-utils.js';
 
 import type { AppState } from './redux-setup.js';
+import type { NavInfo } from '../types/nav-types.js';
 
 declare var keyserverURL: string;
 
+const defaultNavInfo: NavInfo = {
+  activeChatThreadID: null,
+  startDate: thisMonthDates().startDate,
+  endDate: thisMonthDates().endDate,
+  tab: 'chat',
+};
+
 const defaultWebState: AppState = Object.freeze({
-  navInfo: {
-    activeChatThreadID: null,
-    startDate: '',
-    endDate: '',
-    tab: 'chat',
-  },
+  navInfo: defaultNavInfo,
   currentUserInfo: null,
   draftStore: { drafts: {} },
   entryStore: {
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
@@ -7,6 +7,7 @@
   logOutActionTypes,
   deleteKeyserverAccountActionTypes,
   deleteAccountActionTypes,
+  identityRegisterActionTypes,
 } from 'lib/actions/user-actions.js';
 import { setNewSessionActionType } from 'lib/keyserver-conn/keyserver-conn-types.js';
 import {
@@ -38,6 +39,7 @@
 import type { ThreadStore } from 'lib/types/thread-types.js';
 import type { CurrentUserInfo, UserStore } from 'lib/types/user-types.js';
 import type { NotifPermissionAlertInfo } from 'lib/utils/push-alerts.js';
+import { resetUserSpecificStateOnIdentityActions } from 'lib/utils/reducers-utils.js';
 import { ashoatKeyserverID } from 'lib/utils/validation-utils.js';
 
 import {
@@ -48,6 +50,7 @@
 } from './action-types.js';
 import { reduceCommunityPickerStore } from './community-picker-reducer.js';
 import { reduceCryptoStore, setCryptoStore } from './crypto-store-reducer.js';
+import { defaultWebState } from './default-state.js';
 import reduceNavInfo from './nav-reducer.js';
 import { onStateDifference } from './redux-debug-utils.js';
 import { getVisibility } from './visibility.js';
@@ -217,32 +220,47 @@
       },
     };
   } else if (
-    (action.type === logOutActionTypes.success &&
-      invalidSessionDowngrade(
-        oldState,
-        action.payload.currentUserInfo,
-        action.payload.preRequestUserState,
-        ashoatKeyserverID,
-      )) ||
-    (action.type === deleteKeyserverAccountActionTypes.success &&
-      invalidSessionDowngrade(
-        oldState,
-        action.payload.currentUserInfo,
-        action.payload.preRequestUserState,
-        ashoatKeyserverID,
-      )) ||
-    (action.type === deleteAccountActionTypes.success &&
-      invalidSessionDowngrade(
-        state,
-        action.payload.currentUserInfo,
-        action.payload.preRequestUserState,
-        ashoatKeyserverID,
-      ))
+    action.type === deleteKeyserverAccountActionTypes.success &&
+    invalidSessionDowngrade(
+      oldState,
+      action.payload.currentUserInfo,
+      action.payload.preRequestUserState,
+      ashoatKeyserverID,
+    )
   ) {
     return {
       ...oldState,
       loadingStatuses: reduceLoadingStatuses(state.loadingStatuses, action),
     };
+  } else if (
+    action.type === logOutActionTypes.success ||
+    action.type === deleteAccountActionTypes.success
+  ) {
+    if (
+      invalidSessionDowngrade(
+        oldState,
+        action.payload.currentUserInfo,
+        action.payload.preRequestUserState,
+        ashoatKeyserverID,
+      )
+    ) {
+      return {
+        ...oldState,
+        loadingStatuses: reduceLoadingStatuses(state.loadingStatuses, action),
+      };
+    }
+
+    state = resetUserSpecificStateOnIdentityActions(
+      state,
+      defaultWebState,
+      nonUserSpecificFieldsWeb,
+    );
+  } else if (action.type === identityRegisterActionTypes.success) {
+    state = resetUserSpecificStateOnIdentityActions(
+      state,
+      defaultWebState,
+      nonUserSpecificFieldsWeb,
+    );
   }
 
   if (