diff --git a/lib/reducers/message-reducer.test.js b/lib/reducers/message-reducer.test.js
--- a/lib/reducers/message-reducer.test.js
+++ b/lib/reducers/message-reducer.test.js
@@ -297,6 +297,7 @@
         syncedMetadata: {},
         auxUserInfos: {},
         threadActivityStore: {},
+        entries: {},
       },
     },
     {
diff --git a/lib/types/store-ops-types.js b/lib/types/store-ops-types.js
--- a/lib/types/store-ops-types.js
+++ b/lib/types/store-ops-types.js
@@ -7,6 +7,7 @@
   ClientDBDraftStoreOperation,
   ClientDBDraftInfo,
 } from './draft-types.js';
+import type { RawEntryInfos } from './entry-types.js';
 import type { ThreadHashes } from './integrity-types.js';
 import type { KeyserverInfos } from './keyserver-types.js';
 import type {
@@ -28,6 +29,11 @@
   ClientDBCommunityStoreOperation,
   CommunityStoreOperation,
 } from '../ops/community-store-ops.js';
+import type {
+  ClientDBEntryInfo,
+  EntryStoreOperation,
+  ClientDBEntryStoreOperation,
+} from '../ops/entries-store-ops.js';
 import type {
   ClientDBIntegrityThreadHash,
   ClientDBIntegrityStoreOperation,
@@ -78,6 +84,7 @@
   +syncedMetadataStoreOperations?: $ReadOnlyArray<ClientDBSyncedMetadataStoreOperation>,
   +auxUserStoreOperations?: $ReadOnlyArray<AuxUserStoreOperation>,
   +threadActivityStoreOperations?: $ReadOnlyArray<ThreadActivityStoreOperation>,
+  +entryStoreOperations?: $ReadOnlyArray<EntryStoreOperation>,
 };
 
 export type ClientDBStoreOperations = {
@@ -92,6 +99,7 @@
   +syncedMetadataStoreOperations?: $ReadOnlyArray<ClientDBSyncedMetadataStoreOperation>,
   +auxUserStoreOperations?: $ReadOnlyArray<ClientDBAuxUserStoreOperation>,
   +threadActivityStoreOperations?: $ReadOnlyArray<ClientDBThreadActivityStoreOperation>,
+  +entryStoreOperations?: $ReadOnlyArray<ClientDBEntryStoreOperation>,
 };
 
 export type ClientDBStore = {
@@ -107,6 +115,7 @@
   +syncedMetadata: $ReadOnlyArray<ClientDBSyncedMetadataEntry>,
   +auxUserInfos: $ReadOnlyArray<ClientDBAuxUserInfo>,
   +threadActivityEntries: $ReadOnlyArray<ClientDBThreadActivityEntry>,
+  +entries: $ReadOnlyArray<ClientDBEntryInfo>,
 };
 
 export type ClientStore = {
@@ -123,4 +132,5 @@
   +syncedMetadata: ?SyncedMetadata,
   +auxUserInfos: ?AuxUserInfos,
   +threadActivityStore: ?ThreadActivityStore,
+  +entries: ?RawEntryInfos,
 };
diff --git a/native/data/sqlite-data-handler.js b/native/data/sqlite-data-handler.js
--- a/native/data/sqlite-data-handler.js
+++ b/native/data/sqlite-data-handler.js
@@ -10,6 +10,7 @@
 import { useKeyserverRecoveryLogIn } from 'lib/keyserver-conn/recovery-utils.js';
 import { auxUserStoreOpsHandlers } from 'lib/ops/aux-user-store-ops.js';
 import { communityStoreOpsHandlers } from 'lib/ops/community-store-ops.js';
+import { entryStoreOpsHandlers } from 'lib/ops/entries-store-ops.js';
 import { integrityStoreOpsHandlers } from 'lib/ops/integrity-store-ops.js';
 import { keyserverStoreOpsHandlers } from 'lib/ops/keyserver-store-ops.js';
 import { reportStoreOpsHandlers } from 'lib/ops/report-store-ops.js';
@@ -242,6 +243,7 @@
           syncedMetadata,
           auxUserInfos,
           threadActivityEntries,
+          entries,
         } = await commCoreModule.getClientDBStore();
         const threadInfosFromDB =
           threadStoreOpsHandlers.translateClientDBData(threads);
@@ -264,6 +266,8 @@
           threadActivityStoreOpsHandlers.translateClientDBData(
             threadActivityEntries,
           );
+        const entriesFromDB =
+          entryStoreOpsHandlers.translateClientDBData(entries);
         dispatch({
           type: setClientDBStoreActionType,
           payload: {
@@ -280,6 +284,7 @@
             syncedMetadata: syncedMetadataFromDB,
             auxUserInfos: auxUserInfosFromDB,
             threadActivityStore: threadActivityStoreFromDB,
+            entries: entriesFromDB,
           },
         });
       } catch (setStoreException) {
diff --git a/native/redux/redux-utils.js b/native/redux/redux-utils.js
--- a/native/redux/redux-utils.js
+++ b/native/redux/redux-utils.js
@@ -4,6 +4,7 @@
 
 import { auxUserStoreOpsHandlers } from 'lib/ops/aux-user-store-ops.js';
 import { communityStoreOpsHandlers } from 'lib/ops/community-store-ops.js';
+import { entryStoreOpsHandlers } from 'lib/ops/entries-store-ops.js';
 import { integrityStoreOpsHandlers } from 'lib/ops/integrity-store-ops.js';
 import {
   keyserverStoreOpsHandlers,
@@ -44,6 +45,7 @@
     syncedMetadataStoreOperations,
     auxUserStoreOperations,
     threadActivityStoreOperations,
+    entryStoreOperations,
   } = storeOperations;
 
   const convertedThreadStoreOperations =
@@ -72,6 +74,8 @@
     threadActivityStoreOpsHandlers.convertOpsToClientDBOps(
       threadActivityStoreOperations,
     );
+  const convertedEntryStoreOperations =
+    entryStoreOpsHandlers.convertOpsToClientDBOps(entryStoreOperations);
 
   try {
     const promises = [];
@@ -95,6 +99,7 @@
       syncedMetadataStoreOperations: convertedSyncedMetadataStoreOperations,
       auxUserStoreOperations: convertedAuxUserStoreOperations,
       threadActivityStoreOperations: convertedThreadActivityStoreOperations,
+      entryStoreOperations: convertedEntryStoreOperations,
     };
     if (values(dbOps).some(ops => ops && ops.length > 0)) {
       promises.push(commCoreModule.processDBStoreOperations(dbOps));
diff --git a/web/shared-worker/utils/store.js b/web/shared-worker/utils/store.js
--- a/web/shared-worker/utils/store.js
+++ b/web/shared-worker/utils/store.js
@@ -2,6 +2,7 @@
 
 import { auxUserStoreOpsHandlers } from 'lib/ops/aux-user-store-ops.js';
 import { communityStoreOpsHandlers } from 'lib/ops/community-store-ops.js';
+import { entryStoreOpsHandlers } from 'lib/ops/entries-store-ops.js';
 import { integrityStoreOpsHandlers } from 'lib/ops/integrity-store-ops.js';
 import { keyserverStoreOpsHandlers } from 'lib/ops/keyserver-store-ops.js';
 import { messageStoreOpsHandlers } from 'lib/ops/message-store-ops.js';
@@ -37,6 +38,7 @@
     syncedMetadata: null,
     auxUserInfos: null,
     threadActivityStore: null,
+    entries: null,
   };
   const data = await sharedWorker.schedule({
     type: workerRequestMessageTypes.GET_CLIENT_STORE,
@@ -135,6 +137,13 @@
       ),
     };
   }
+
+  if (data?.store?.entries && data.store.entries.length > 0) {
+    result = {
+      ...result,
+      entries: entryStoreOpsHandlers.translateClientDBData(data.store.entries),
+    };
+  }
   return result;
 }
 
@@ -154,6 +163,7 @@
     userStoreOperations,
     messageStoreOperations,
     threadActivityStoreOperations,
+    entryStoreOperations,
   } = storeOperations;
 
   const canUseDatabase = canUseDatabaseOnWeb(userID);
@@ -183,6 +193,8 @@
     threadActivityStoreOpsHandlers.convertOpsToClientDBOps(
       threadActivityStoreOperations,
     );
+  const convertedEntryStoreOperations =
+    entryStoreOpsHandlers.convertOpsToClientDBOps(entryStoreOperations);
 
   if (
     convertedThreadStoreOperations.length === 0 &&
@@ -195,7 +207,8 @@
     convertedAuxUserStoreOperations.length === 0 &&
     convertedUserStoreOperations.length === 0 &&
     convertedMessageStoreOperations.length === 0 &&
-    convertedThreadActivityStoreOperations.length === 0
+    convertedThreadActivityStoreOperations.length === 0 &&
+    convertedEntryStoreOperations.length === 0
   ) {
     return;
   }
@@ -220,6 +233,7 @@
         userStoreOperations: convertedUserStoreOperations,
         messageStoreOperations: convertedMessageStoreOperations,
         threadActivityStoreOperations: convertedThreadActivityStoreOperations,
+        entryStoreOperations: convertedEntryStoreOperations,
       },
     });
   } catch (e) {
diff --git a/web/shared-worker/worker/process-operations.js b/web/shared-worker/worker/process-operations.js
--- a/web/shared-worker/worker/process-operations.js
+++ b/web/shared-worker/worker/process-operations.js
@@ -2,6 +2,7 @@
 
 import type { ClientDBAuxUserStoreOperation } from 'lib/ops/aux-user-store-ops.js';
 import type { ClientDBCommunityStoreOperation } from 'lib/ops/community-store-ops.js';
+import type { ClientDBEntryStoreOperation } from 'lib/ops/entries-store-ops.js';
 import type { ClientDBIntegrityStoreOperation } from 'lib/ops/integrity-store-ops.js';
 import type { ClientDBKeyserverStoreOperation } from 'lib/ops/keyserver-store-ops.js';
 import type { ClientDBMessageStoreOperation } from 'lib/ops/message-store-ops.js';
@@ -362,6 +363,7 @@
     userStoreOperations,
     messageStoreOperations,
     threadActivityStoreOperations,
+    entryStoreOperations,
   } = storeOperations;
 
   try {
@@ -449,6 +451,13 @@
         module,
       );
     }
+    if (entryStoreOperations && entryStoreOperations.length > 0) {
+      processEntryStoreOperations(
+        sqliteQueryExecutor,
+        entryStoreOperations,
+        module,
+      );
+    }
     sqliteQueryExecutor.commitTransaction();
   } catch (e) {
     sqliteQueryExecutor.rollbackTransaction();
@@ -522,6 +531,37 @@
   }
 }
 
+function processEntryStoreOperations(
+  sqliteQueryExecutor: SQLiteQueryExecutor,
+  operations: $ReadOnlyArray<ClientDBEntryStoreOperation>,
+  module: EmscriptenModule,
+) {
+  for (const operation: ClientDBEntryStoreOperation of operations) {
+    try {
+      if (operation.type === 'remove_all_entries') {
+        sqliteQueryExecutor.removeAllEntries();
+      } else if (operation.type === 'remove_entries') {
+        const { ids } = operation.payload;
+        sqliteQueryExecutor.removeEntries(ids);
+      } else if (operation.type === 'replace_entry') {
+        const { id, entry } = operation.payload;
+        sqliteQueryExecutor.replaceEntry({ id, entry });
+      } else {
+        throw new Error('Unsupported thread activity operation');
+      }
+    } catch (e) {
+      throw new Error(
+        `Error while processing &{
+          operation.type
+        } entry store operation: ${getProcessingStoreOpsExceptionMessage(
+          e,
+          module,
+        )}`,
+      );
+    }
+  }
+}
+
 function getClientStoreFromQueryExecutor(
   sqliteQueryExecutor: SQLiteQueryExecutor,
 ): ClientDBStore {
@@ -547,6 +587,7 @@
     syncedMetadata: sqliteQueryExecutor.getAllSyncedMetadata(),
     auxUserInfos: sqliteQueryExecutor.getAllAuxUserInfos(),
     threadActivityEntries: sqliteQueryExecutor.getAllThreadActivityEntries(),
+    entries: sqliteQueryExecutor.getAllEntries(),
   };
 }