diff --git a/web/account/log-in-form.react.js b/web/account/log-in-form.react.js
--- a/web/account/log-in-form.react.js
+++ b/web/account/log-in-form.react.js
@@ -4,6 +4,7 @@
 import { useConnectModal } from '@rainbow-me/rainbowkit';
 import * as React from 'react';
 import { useDispatch } from 'react-redux';
+import uuid from 'uuid';
 import { useSigner } from 'wagmi';
 
 import css from './log-in-form.css';
@@ -14,6 +15,8 @@
 import {
   setPrimaryIdentityKeys,
   setNotificationIdentityKeys,
+  setPickledPrimaryAccount,
+  setPickledNotificationAccount,
 } from '../redux/crypto-store-reducer.js';
 import { useSelector } from '../redux/redux-utils.js';
 
@@ -51,6 +54,19 @@
         payload: { ed25519: identityED25519, curve25519: identityCurve25519 },
       });
 
+      const identityAccountPicklingKey = uuid.v4();
+      const pickledIdentityAccount = identityAccount.pickle(
+        identityAccountPicklingKey,
+      );
+
+      dispatch({
+        type: setPickledPrimaryAccount,
+        payload: {
+          picklingKey: identityAccountPicklingKey,
+          pickledAccount: pickledIdentityAccount,
+        },
+      });
+
       const notificationAccount = new olm.Account();
       notificationAccount.create();
       const {
@@ -65,6 +81,19 @@
           curve25519: notificationCurve25519,
         },
       });
+
+      const notificationAccountPicklingKey = uuid.v4();
+      const pickledNotificationAccount = notificationAccount.pickle(
+        notificationAccountPicklingKey,
+      );
+
+      dispatch({
+        type: setPickledNotificationAccount,
+        payload: {
+          picklingKey: notificationAccountPicklingKey,
+          pickledAccount: pickledNotificationAccount,
+        },
+      });
     })();
   }, [dispatch, notificationIdentityPublicKeys, primaryIdentityPublicKeys]);
 
diff --git a/web/package.json b/web/package.json
--- a/web/package.json
+++ b/web/package.json
@@ -79,6 +79,7 @@
     "simple-markdown": "^0.7.2",
     "siwe": "^1.1.6",
     "tinycolor2": "^1.4.1",
+    "uuid": "^3.3.3",
     "visibilityjs": "^2.0.2",
     "wagmi": "^0.8.10"
   },
diff --git a/web/redux/crypto-store-reducer.js b/web/redux/crypto-store-reducer.js
--- a/web/redux/crypto-store-reducer.js
+++ b/web/redux/crypto-store-reducer.js
@@ -11,6 +11,8 @@
 
 const setPrimaryIdentityKeys = 'SET_PRIMARY_IDENTITY_KEYS';
 const setNotificationIdentityKeys = 'SET_NOTIFICATION_IDENTITY_KEYS';
+const setPickledPrimaryAccount = 'SET_PICKLED_PRIMARY_ACCOUNT';
+const setPickledNotificationAccount = 'SET_PICKLED_NOTIFICATION_ACCOUNT';
 
 function reduceCryptoStore(state: CryptoStore, action: Action): CryptoStore {
   if (action.type === setPrimaryIdentityKeys) {
@@ -23,6 +25,16 @@
       ...state,
       notificationIdentityKeys: action.payload,
     };
+  } else if (action.type === setPickledPrimaryAccount) {
+    return {
+      ...state,
+      primaryAccount: action.payload,
+    };
+  } else if (action.type === setPickledNotificationAccount) {
+    return {
+      ...state,
+      notificationAccount: action.payload,
+    };
   } else if (
     action.type === logOutActionTypes.success ||
     action.type === deleteAccountActionTypes.success ||
@@ -42,5 +54,7 @@
 export {
   setPrimaryIdentityKeys,
   setNotificationIdentityKeys,
+  setPickledPrimaryAccount,
+  setPickledNotificationAccount,
   reduceCryptoStore,
 };
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
@@ -13,7 +13,11 @@
 import { isLoggedIn } from 'lib/selectors/user-selectors.js';
 import { invalidSessionDowngrade } from 'lib/shared/account-utils.js';
 import type { Shape } from 'lib/types/core.js';
-import type { CryptoStore, OLMIdentityKeys } from 'lib/types/crypto-types.js';
+import type {
+  CryptoStore,
+  OLMIdentityKeys,
+  PickledOLMAccount,
+} from 'lib/types/crypto-types.js';
 import type { DraftStore } from 'lib/types/draft-types.js';
 import type { EnabledApps } from 'lib/types/enabled-apps.js';
 import type { EntryStore } from 'lib/types/entry-types.js';
@@ -44,6 +48,8 @@
   reduceCryptoStore,
   setPrimaryIdentityKeys,
   setNotificationIdentityKeys,
+  setPickledNotificationAccount,
+  setPickledPrimaryAccount,
 } from './crypto-store-reducer.js';
 import { reduceDeviceID } from './device-id-reducer.js';
 import reduceNavInfo from './nav-reducer.js';
@@ -103,6 +109,8 @@
     }
   | { +type: 'SET_PRIMARY_IDENTITY_KEYS', payload: ?OLMIdentityKeys }
   | { +type: 'SET_NOTIFICATION_IDENTITY_KEYS', payload: ?OLMIdentityKeys }
+  | { +type: 'SET_PICKLED_PRIMARY_ACCOUNT', payload: ?PickledOLMAccount }
+  | { +type: 'SET_PICKLED_NOTIFICATION_ACCOUNT', payload: ?PickledOLMAccount }
   | {
       +type: 'UPDATE_CALENDAR_COMMUNITY_FILTER',
       +payload: string,
@@ -188,7 +196,9 @@
     action.type !== updateNavInfoActionType &&
     action.type !== setDeviceIDActionType &&
     action.type !== setPrimaryIdentityKeys &&
-    action.type !== setNotificationIdentityKeys
+    action.type !== setNotificationIdentityKeys &&
+    action.type !== setPickledPrimaryAccount &&
+    action.type !== setPickledNotificationAccount
   ) {
     state = baseReducer(state, action).state;
   }