diff --git a/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp b/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
index 2ce02c0ad..5a4b4d9a1 100644
--- a/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
+++ b/native/cpp/CommonCpp/NativeModules/CommCoreModule.cpp
@@ -1,1121 +1,1148 @@
 #include "CommCoreModule.h"
 #include "../CryptoTools/DeviceID.h"
 #include "../Notifications/BackgroundDataStorage/NotificationsCryptoModule.h"
 #include "DatabaseManager.h"
 #include "DraftStoreOperations.h"
 #include "InternalModules/GlobalDBSingleton.h"
 #include "MessageStoreOperations.h"
 #include "TerminateApp.h"
 #include "ThreadStoreOperations.h"
 
 #include <ReactCommon/TurboModuleUtils.h>
 #include <folly/dynamic.h>
 #include <folly/json.h>
 #include <future>
 
 namespace comm {
 
 using namespace facebook::react;
 
 template <class T>
 T CommCoreModule::runSyncOrThrowJSError(
     jsi::Runtime &rt,
     std::function<T()> task) {
   std::promise<T> promise;
   GlobalDBSingleton::instance.scheduleOrRunCancellable([&promise, &task]() {
     try {
       if constexpr (std::is_void<T>::value) {
         task();
         promise.set_value();
       } else {
         promise.set_value(task());
       }
     } catch (const std::exception &e) {
       promise.set_exception(std::make_exception_ptr(e));
     }
   });
   // We cannot instantiate JSError on database thread, so
   // on the main thread we re-throw C++ error, catch it and
   // transform to informative JSError on the main thread
   try {
     return promise.get_future().get();
   } catch (const std::exception &e) {
     throw jsi::JSError(rt, e.what());
   }
 }
 
 jsi::Value CommCoreModule::getDraft(jsi::Runtime &rt, jsi::String key) {
   std::string keyStr = key.utf8(rt);
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           std::string draftStr;
           try {
             draftStr = DatabaseManager::getQueryExecutor().getDraft(keyStr);
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=, &innerRt]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             jsi::String draft = jsi::String::createFromUtf8(innerRt, draftStr);
             promise->resolve(std::move(draft));
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::updateDraft(
     jsi::Runtime &rt,
     jsi::String key,
     jsi::String text) {
   std::string keyStr = key.utf8(rt);
   std::string textStr = text.utf8(rt);
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().updateDraft(keyStr, textStr);
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(true);
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::moveDraft(
     jsi::Runtime &rt,
     jsi::String oldKey,
     jsi::String newKey) {
   std::string oldKeyStr = oldKey.utf8(rt);
   std::string newKeyStr = newKey.utf8(rt);
 
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error;
           bool result = false;
           try {
             result = DatabaseManager::getQueryExecutor().moveDraft(
                 oldKeyStr, newKeyStr);
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(result);
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Array parseDBDrafts(
     jsi::Runtime &rt,
     std::shared_ptr<std::vector<Draft>> draftsVectorPtr) {
   size_t numDrafts = count_if(
       draftsVectorPtr->begin(), draftsVectorPtr->end(), [](Draft draft) {
         return !draft.text.empty();
       });
   jsi::Array jsiDrafts = jsi::Array(rt, numDrafts);
 
   size_t writeIndex = 0;
   for (Draft draft : *draftsVectorPtr) {
     if (draft.text.empty()) {
       continue;
     }
     auto jsiDraft = jsi::Object(rt);
     jsiDraft.setProperty(rt, "key", draft.key);
     jsiDraft.setProperty(rt, "text", draft.text);
     jsiDrafts.setValueAtIndex(rt, writeIndex++, jsiDraft);
   }
   return jsiDrafts;
 }
 
 jsi::Array parseDBMessages(
     jsi::Runtime &rt,
     std::shared_ptr<std::vector<std::pair<Message, std::vector<Media>>>>
         messagesVectorPtr) {
   size_t numMessages = messagesVectorPtr->size();
   jsi::Array jsiMessages = jsi::Array(rt, numMessages);
   size_t writeIndex = 0;
   for (const auto &[message, media] : *messagesVectorPtr) {
     auto jsiMessage = jsi::Object(rt);
     jsiMessage.setProperty(rt, "id", message.id);
 
     if (message.local_id) {
       auto local_id = message.local_id.get();
       jsiMessage.setProperty(rt, "local_id", *local_id);
     }
 
     jsiMessage.setProperty(rt, "thread", message.thread);
     jsiMessage.setProperty(rt, "user", message.user);
     jsiMessage.setProperty(rt, "type", std::to_string(message.type));
 
     if (message.future_type) {
       auto future_type = message.future_type.get();
       jsiMessage.setProperty(rt, "future_type", std::to_string(*future_type));
     }
 
     if (message.content) {
       auto content = message.content.get();
       jsiMessage.setProperty(rt, "content", *content);
     }
 
     jsiMessage.setProperty(rt, "time", std::to_string(message.time));
 
     size_t media_idx = 0;
     jsi::Array jsiMediaArray = jsi::Array(rt, media.size());
     for (const auto &media_info : media) {
       auto jsiMedia = jsi::Object(rt);
       jsiMedia.setProperty(rt, "id", media_info.id);
       jsiMedia.setProperty(rt, "uri", media_info.uri);
       jsiMedia.setProperty(rt, "type", media_info.type);
       jsiMedia.setProperty(rt, "extras", media_info.extras);
 
       jsiMediaArray.setValueAtIndex(rt, media_idx++, jsiMedia);
     }
 
     jsiMessage.setProperty(rt, "media_infos", jsiMediaArray);
 
     jsiMessages.setValueAtIndex(rt, writeIndex++, jsiMessage);
   }
   return jsiMessages;
 }
 
 jsi::Array parseDBThreads(
     jsi::Runtime &rt,
     std::shared_ptr<std::vector<Thread>> threadsVectorPtr) {
   size_t numThreads = threadsVectorPtr->size();
   jsi::Array jsiThreads = jsi::Array(rt, numThreads);
   size_t writeIdx = 0;
   for (const Thread &thread : *threadsVectorPtr) {
     jsi::Object jsiThread = jsi::Object(rt);
     jsiThread.setProperty(rt, "id", thread.id);
     jsiThread.setProperty(rt, "type", thread.type);
     jsiThread.setProperty(
         rt,
         "name",
         thread.name ? jsi::String::createFromUtf8(rt, *thread.name)
                     : jsi::Value::null());
     jsiThread.setProperty(
         rt,
         "description",
         thread.description
             ? jsi::String::createFromUtf8(rt, *thread.description)
             : jsi::Value::null());
     jsiThread.setProperty(rt, "color", thread.color);
     jsiThread.setProperty(
         rt, "creationTime", std::to_string(thread.creation_time));
     jsiThread.setProperty(
         rt,
         "parentThreadID",
         thread.parent_thread_id
             ? jsi::String::createFromUtf8(rt, *thread.parent_thread_id)
             : jsi::Value::null());
     jsiThread.setProperty(
         rt,
         "containingThreadID",
         thread.containing_thread_id
             ? jsi::String::createFromUtf8(rt, *thread.containing_thread_id)
             : jsi::Value::null());
     jsiThread.setProperty(
         rt,
         "community",
         thread.community ? jsi::String::createFromUtf8(rt, *thread.community)
                          : jsi::Value::null());
     jsiThread.setProperty(rt, "members", thread.members);
     jsiThread.setProperty(rt, "roles", thread.roles);
     jsiThread.setProperty(rt, "currentUser", thread.current_user);
     jsiThread.setProperty(
         rt,
         "sourceMessageID",
         thread.source_message_id
             ? jsi::String::createFromUtf8(rt, *thread.source_message_id)
             : jsi::Value::null());
     jsiThread.setProperty(rt, "repliesCount", thread.replies_count);
 
     jsiThreads.setValueAtIndex(rt, writeIdx++, jsiThread);
   }
   return jsiThreads;
 }
 
 jsi::Value CommCoreModule::getClientDBStore(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           std::vector<Draft> draftsVector;
           std::vector<Thread> threadsVector;
           std::vector<std::pair<Message, std::vector<Media>>> messagesVector;
           try {
             draftsVector = DatabaseManager::getQueryExecutor().getAllDrafts();
             messagesVector =
                 DatabaseManager::getQueryExecutor().getAllMessages();
             threadsVector = DatabaseManager::getQueryExecutor().getAllThreads();
           } catch (std::system_error &e) {
             error = e.what();
           }
           auto draftsVectorPtr =
               std::make_shared<std::vector<Draft>>(std::move(draftsVector));
           auto messagesVectorPtr = std::make_shared<
               std::vector<std::pair<Message, std::vector<Media>>>>(
               std::move(messagesVector));
           auto threadsVectorPtr =
               std::make_shared<std::vector<Thread>>(std::move(threadsVector));
           this->jsInvoker_->invokeAsync([&innerRt,
                                          draftsVectorPtr,
                                          messagesVectorPtr,
                                          threadsVectorPtr,
                                          error,
                                          promise]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             jsi::Array jsiDrafts = parseDBDrafts(innerRt, draftsVectorPtr);
             jsi::Array jsiMessages =
                 parseDBMessages(innerRt, messagesVectorPtr);
             jsi::Array jsiThreads = parseDBThreads(innerRt, threadsVectorPtr);
 
             auto jsiClientDBStore = jsi::Object(innerRt);
             jsiClientDBStore.setProperty(innerRt, "messages", jsiMessages);
             jsiClientDBStore.setProperty(innerRt, "threads", jsiThreads);
             jsiClientDBStore.setProperty(innerRt, "drafts", jsiDrafts);
 
             promise->resolve(std::move(jsiClientDBStore));
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::removeAllDrafts(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().removeAllDrafts();
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             promise->resolve(jsi::Value::undefined());
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Array CommCoreModule::getAllMessagesSync(jsi::Runtime &rt) {
   auto messagesVector = this->runSyncOrThrowJSError<
       std::vector<std::pair<Message, std::vector<Media>>>>(rt, []() {
     return DatabaseManager::getQueryExecutor().getAllMessages();
   });
   auto messagesVectorPtr =
       std::make_shared<std::vector<std::pair<Message, std::vector<Media>>>>(
           std::move(messagesVector));
   jsi::Array jsiMessages = parseDBMessages(rt, messagesVectorPtr);
   return jsiMessages;
 }
 
 const std::string UPDATE_DRAFT_OPERATION = "update";
 const std::string MOVE_DRAFT_OPERATION = "move";
 const std::string REMOVE_ALL_DRAFTS_OPERATION = "remove_all";
 
 std::vector<std::unique_ptr<DraftStoreOperationBase>>
 createDraftStoreOperations(jsi::Runtime &rt, const jsi::Array &operations) {
   std::vector<std::unique_ptr<DraftStoreOperationBase>> draftStoreOps;
   for (auto idx = 0; idx < operations.size(rt); idx++) {
     auto op = operations.getValueAtIndex(rt, idx).asObject(rt);
     auto op_type = op.getProperty(rt, "type").asString(rt).utf8(rt);
 
     if (op_type == REMOVE_ALL_DRAFTS_OPERATION) {
       draftStoreOps.push_back(std::make_unique<RemoveAllDraftsOperation>());
       continue;
     }
 
     auto payload_obj = op.getProperty(rt, "payload").asObject(rt);
     if (op_type == UPDATE_DRAFT_OPERATION) {
       draftStoreOps.push_back(
           std::make_unique<UpdateDraftOperation>(rt, payload_obj));
     } else if (op_type == MOVE_DRAFT_OPERATION) {
       draftStoreOps.push_back(
           std::make_unique<MoveDraftOperation>(rt, payload_obj));
     } else {
       throw std::runtime_error("unsupported operation: " + op_type);
     }
   }
   return draftStoreOps;
 }
 
 jsi::Value CommCoreModule::processDraftStoreOperations(
     jsi::Runtime &rt,
     jsi::Array operations) {
   std::string createOperationsError;
   std::shared_ptr<std::vector<std::unique_ptr<DraftStoreOperationBase>>>
       draftStoreOpsPtr;
   try {
     auto draftStoreOps = createDraftStoreOperations(rt, operations);
     draftStoreOpsPtr =
         std::make_shared<std::vector<std::unique_ptr<DraftStoreOperationBase>>>(
             std::move(draftStoreOps));
   } catch (std::runtime_error &e) {
     createOperationsError = e.what();
   }
 
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error = createOperationsError;
 
           if (!error.size()) {
             try {
               DatabaseManager::getQueryExecutor().beginTransaction();
               for (const auto &operation : *draftStoreOpsPtr) {
                 operation->execute();
               }
               DatabaseManager::getQueryExecutor().commitTransaction();
             } catch (std::system_error &e) {
               error = e.what();
               DatabaseManager::getQueryExecutor().rollbackTransaction();
             }
           }
 
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 const std::string REKEY_OPERATION = "rekey";
 const std::string REMOVE_OPERATION = "remove";
 const std::string REPLACE_OPERATION = "replace";
 const std::string REMOVE_MSGS_FOR_THREADS_OPERATION =
     "remove_messages_for_threads";
 const std::string REMOVE_ALL_OPERATION = "remove_all";
 
 std::vector<std::unique_ptr<MessageStoreOperationBase>>
 createMessageStoreOperations(jsi::Runtime &rt, const jsi::Array &operations) {
 
   std::vector<std::unique_ptr<MessageStoreOperationBase>> messageStoreOps;
 
   for (auto idx = 0; idx < operations.size(rt); idx++) {
     auto op = operations.getValueAtIndex(rt, idx).asObject(rt);
     auto op_type = op.getProperty(rt, "type").asString(rt).utf8(rt);
 
     if (op_type == REMOVE_ALL_OPERATION) {
       messageStoreOps.push_back(std::make_unique<RemoveAllMessagesOperation>());
       continue;
     }
 
     auto payload_obj = op.getProperty(rt, "payload").asObject(rt);
     if (op_type == REMOVE_OPERATION) {
       messageStoreOps.push_back(
           std::make_unique<RemoveMessagesOperation>(rt, payload_obj));
 
     } else if (op_type == REMOVE_MSGS_FOR_THREADS_OPERATION) {
       messageStoreOps.push_back(
           std::make_unique<RemoveMessagesForThreadsOperation>(rt, payload_obj));
 
     } else if (op_type == REPLACE_OPERATION) {
       messageStoreOps.push_back(
           std::make_unique<ReplaceMessageOperation>(rt, payload_obj));
 
     } else if (op_type == REKEY_OPERATION) {
       messageStoreOps.push_back(
           std::make_unique<RekeyMessageOperation>(rt, payload_obj));
 
     } else {
       throw std::runtime_error("unsupported operation: " + op_type);
     }
   }
 
   return messageStoreOps;
 }
 
 jsi::Value CommCoreModule::processMessageStoreOperations(
     jsi::Runtime &rt,
     jsi::Array operations) {
 
   std::string createOperationsError;
   std::shared_ptr<std::vector<std::unique_ptr<MessageStoreOperationBase>>>
       messageStoreOpsPtr;
   try {
     auto messageStoreOps = createMessageStoreOperations(rt, operations);
     messageStoreOpsPtr = std::make_shared<
         std::vector<std::unique_ptr<MessageStoreOperationBase>>>(
         std::move(messageStoreOps));
   } catch (std::runtime_error &e) {
     createOperationsError = e.what();
   }
 
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error = createOperationsError;
 
           if (!error.size()) {
             try {
               DatabaseManager::getQueryExecutor().beginTransaction();
               for (const auto &operation : *messageStoreOpsPtr) {
                 operation->execute();
               }
               DatabaseManager::getQueryExecutor().commitTransaction();
             } catch (std::system_error &e) {
               error = e.what();
               DatabaseManager::getQueryExecutor().rollbackTransaction();
             }
           }
 
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 void CommCoreModule::processMessageStoreOperationsSync(
     jsi::Runtime &rt,
     jsi::Array operations) {
   std::vector<std::unique_ptr<MessageStoreOperationBase>> messageStoreOps;
 
   try {
     messageStoreOps = createMessageStoreOperations(rt, operations);
   } catch (const std::exception &e) {
     throw jsi::JSError(rt, e.what());
   }
 
   this->runSyncOrThrowJSError<void>(rt, [&messageStoreOps]() {
     try {
       DatabaseManager::getQueryExecutor().beginTransaction();
       for (const auto &operation : messageStoreOps) {
         operation->execute();
       }
       DatabaseManager::getQueryExecutor().commitTransaction();
     } catch (const std::exception &e) {
       DatabaseManager::getQueryExecutor().rollbackTransaction();
       throw e;
     }
   });
 }
 
 jsi::Array CommCoreModule::getAllThreadsSync(jsi::Runtime &rt) {
   auto threadsVector = this->runSyncOrThrowJSError<std::vector<Thread>>(
       rt, []() { return DatabaseManager::getQueryExecutor().getAllThreads(); });
 
   auto threadsVectorPtr =
       std::make_shared<std::vector<Thread>>(std::move(threadsVector));
   jsi::Array jsiThreads = parseDBThreads(rt, threadsVectorPtr);
 
   return jsiThreads;
 }
 
 std::vector<std::unique_ptr<ThreadStoreOperationBase>>
 createThreadStoreOperations(jsi::Runtime &rt, const jsi::Array &operations) {
   std::vector<std::unique_ptr<ThreadStoreOperationBase>> threadStoreOps;
 
   for (size_t idx = 0; idx < operations.size(rt); idx++) {
     jsi::Object op = operations.getValueAtIndex(rt, idx).asObject(rt);
     std::string opType = op.getProperty(rt, "type").asString(rt).utf8(rt);
 
     if (opType == REMOVE_OPERATION) {
       std::vector<std::string> threadIDsToRemove;
       jsi::Object payloadObj = op.getProperty(rt, "payload").asObject(rt);
       jsi::Array threadIDs =
           payloadObj.getProperty(rt, "ids").asObject(rt).asArray(rt);
       for (int threadIdx = 0; threadIdx < threadIDs.size(rt); threadIdx++) {
         threadIDsToRemove.push_back(
             threadIDs.getValueAtIndex(rt, threadIdx).asString(rt).utf8(rt));
       }
       threadStoreOps.push_back(std::make_unique<RemoveThreadsOperation>(
           std::move(threadIDsToRemove)));
     } else if (opType == REMOVE_ALL_OPERATION) {
       threadStoreOps.push_back(std::make_unique<RemoveAllThreadsOperation>());
     } else if (opType == REPLACE_OPERATION) {
       jsi::Object threadObj = op.getProperty(rt, "payload").asObject(rt);
       std::string threadID =
           threadObj.getProperty(rt, "id").asString(rt).utf8(rt);
       int type = std::lround(threadObj.getProperty(rt, "type").asNumber());
       jsi::Value maybeName = threadObj.getProperty(rt, "name");
       std::unique_ptr<std::string> name = maybeName.isString()
           ? std::make_unique<std::string>(maybeName.asString(rt).utf8(rt))
           : nullptr;
 
       jsi::Value maybeDescription = threadObj.getProperty(rt, "description");
       std::unique_ptr<std::string> description = maybeDescription.isString()
           ? std::make_unique<std::string>(
                 maybeDescription.asString(rt).utf8(rt))
           : nullptr;
 
       std::string color =
           threadObj.getProperty(rt, "color").asString(rt).utf8(rt);
       int64_t creationTime = std::stoll(
           threadObj.getProperty(rt, "creationTime").asString(rt).utf8(rt));
 
       jsi::Value maybeParentThreadID =
           threadObj.getProperty(rt, "parentThreadID");
       std::unique_ptr<std::string> parentThreadID =
           maybeParentThreadID.isString()
           ? std::make_unique<std::string>(
                 maybeParentThreadID.asString(rt).utf8(rt))
           : nullptr;
 
       jsi::Value maybeContainingThreadID =
           threadObj.getProperty(rt, "containingThreadID");
       std::unique_ptr<std::string> containingThreadID =
           maybeContainingThreadID.isString()
           ? std::make_unique<std::string>(
                 maybeContainingThreadID.asString(rt).utf8(rt))
           : nullptr;
 
       jsi::Value maybeCommunity = threadObj.getProperty(rt, "community");
       std::unique_ptr<std::string> community = maybeCommunity.isString()
           ? std::make_unique<std::string>(maybeCommunity.asString(rt).utf8(rt))
           : nullptr;
 
       std::string members =
           threadObj.getProperty(rt, "members").asString(rt).utf8(rt);
       std::string roles =
           threadObj.getProperty(rt, "roles").asString(rt).utf8(rt);
       std::string currentUser =
           threadObj.getProperty(rt, "currentUser").asString(rt).utf8(rt);
 
       jsi::Value maybeSourceMessageID =
           threadObj.getProperty(rt, "sourceMessageID");
       std::unique_ptr<std::string> sourceMessageID =
           maybeSourceMessageID.isString()
           ? std::make_unique<std::string>(
                 maybeSourceMessageID.asString(rt).utf8(rt))
           : nullptr;
 
       int repliesCount =
           std::lround(threadObj.getProperty(rt, "repliesCount").asNumber());
       Thread thread{
           threadID,
           type,
           std::move(name),
           std::move(description),
           color,
           creationTime,
           std::move(parentThreadID),
           std::move(containingThreadID),
           std::move(community),
           members,
           roles,
           currentUser,
           std::move(sourceMessageID),
           repliesCount};
 
       threadStoreOps.push_back(
           std::make_unique<ReplaceThreadOperation>(std::move(thread)));
     } else {
       throw std::runtime_error("unsupported operation: " + opType);
     }
   };
   return threadStoreOps;
 }
 
 jsi::Value CommCoreModule::processThreadStoreOperations(
     jsi::Runtime &rt,
     jsi::Array operations) {
   std::string operationsError;
   std::shared_ptr<std::vector<std::unique_ptr<ThreadStoreOperationBase>>>
       threadStoreOpsPtr;
   try {
     auto threadStoreOps = createThreadStoreOperations(rt, operations);
     threadStoreOpsPtr = std::make_shared<
         std::vector<std::unique_ptr<ThreadStoreOperationBase>>>(
         std::move(threadStoreOps));
   } catch (std::runtime_error &e) {
     operationsError = e.what();
   }
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           std::string error = operationsError;
           if (!error.size()) {
             try {
               DatabaseManager::getQueryExecutor().beginTransaction();
               for (const auto &operation : *threadStoreOpsPtr) {
                 operation->execute();
               }
               DatabaseManager::getQueryExecutor().commitTransaction();
             } catch (std::system_error &e) {
               error = e.what();
               DatabaseManager::getQueryExecutor().rollbackTransaction();
             }
           }
           this->jsInvoker_->invokeAsync([=]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 void CommCoreModule::processThreadStoreOperationsSync(
     jsi::Runtime &rt,
     jsi::Array operations) {
   std::vector<std::unique_ptr<ThreadStoreOperationBase>> threadStoreOps;
 
   try {
     threadStoreOps = createThreadStoreOperations(rt, operations);
   } catch (const std::exception &e) {
     throw jsi::JSError(rt, e.what());
   }
 
   this->runSyncOrThrowJSError<void>(rt, [&threadStoreOps]() {
     try {
       DatabaseManager::getQueryExecutor().beginTransaction();
       for (const auto &operation : threadStoreOps) {
         operation->execute();
       }
       DatabaseManager::getQueryExecutor().commitTransaction();
     } catch (const std::exception &e) {
       DatabaseManager::getQueryExecutor().rollbackTransaction();
       throw e;
     }
   });
 }
 
 void CommCoreModule::terminate(jsi::Runtime &rt) {
   TerminateApp::terminate();
 }
 
 jsi::Value CommCoreModule::initializeCryptoAccount(jsi::Runtime &rt) {
   folly::Optional<std::string> storedSecretKey =
       this->secureStore.get(this->secureStoreAccountDataKey);
   if (!storedSecretKey.hasValue()) {
     storedSecretKey = crypto::Tools::generateRandomString(64);
     this->secureStore.set(
         this->secureStoreAccountDataKey, storedSecretKey.value());
   }
 
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=]() {
           crypto::Persist persist;
           std::string error;
           try {
             folly::Optional<std::string> accountData =
                 DatabaseManager::getQueryExecutor().getOlmPersistAccountData();
             if (accountData.hasValue()) {
               persist.account =
                   crypto::OlmBuffer(accountData->begin(), accountData->end());
               // handle sessions data
               std::vector<OlmPersistSession> sessionsData =
                   DatabaseManager::getQueryExecutor()
                       .getOlmPersistSessionsData();
               for (OlmPersistSession &sessionsDataItem : sessionsData) {
                 crypto::OlmBuffer sessionDataBuffer(
                     sessionsDataItem.session_data.begin(),
                     sessionsDataItem.session_data.end());
                 persist.sessions.insert(std::make_pair(
                     sessionsDataItem.target_user_id, sessionDataBuffer));
               }
             }
           } catch (std::system_error &e) {
             error = e.what();
           }
 
           this->cryptoThread->scheduleTask([=]() {
             std::string error;
             this->cryptoModule.reset(new crypto::CryptoModule(
                 this->publicCryptoAccountID, storedSecretKey.value(), persist));
             if (persist.isEmpty()) {
               crypto::Persist newPersist =
                   this->cryptoModule->storeAsB64(storedSecretKey.value());
               GlobalDBSingleton::instance.scheduleOrRunCancellable(
                   [=]() {
                     std::string error;
                     try {
                       DatabaseManager::getQueryExecutor().storeOlmPersistData(
                           newPersist);
                     } catch (std::system_error &e) {
                       error = e.what();
                     }
                     this->jsInvoker_->invokeAsync([=]() {
                       if (error.size()) {
                         promise->reject(error);
                         return;
                       }
                     });
                   },
                   promise,
                   this->jsInvoker_);
 
             } else {
               this->cryptoModule->restoreFromB64(
                   storedSecretKey.value(), persist);
               this->jsInvoker_->invokeAsync([=]() {
                 if (error.size()) {
                   promise->reject(error);
                   return;
                 }
               });
             }
             try {
               NotificationsCryptoModule::initializeNotificationsCryptoAccount(
                   "Comm");
             } catch (const std::exception &e) {
               error = e.what();
             }
             this->jsInvoker_->invokeAsync([=]() {
               if (error.size()) {
                 promise->reject(error);
                 return;
               }
               promise->resolve(jsi::Value::undefined());
             });
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::getUserPublicKey(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           std::string primaryKeysResult;
           std::string notificationsKeysResult;
           if (this->cryptoModule == nullptr) {
             error = "user has not been initialized";
           } else {
             primaryKeysResult = this->cryptoModule->getIdentityKeys();
           }
           try {
             if (!error.size()) {
               notificationsKeysResult =
                   NotificationsCryptoModule::getNotificationsIdentityKeys();
             }
           } catch (const std::exception &e) {
             error = e.what();
           }
+
+          folly::dynamic parsedPrimary = folly::parseJson(primaryKeysResult);
+          auto primaryCurve25519Cpp{parsedPrimary["curve25519"].asString()};
+          auto primaryEd25519Cpp{parsedPrimary["ed25519"].asString()};
+
+          folly::dynamic parsedNotifications =
+              folly::parseJson(notificationsKeysResult);
+          auto notificationsCurve25519Cpp{
+              parsedNotifications["curve25519"].asString()};
+          auto notificationsEd25519Cpp{
+              parsedNotifications["ed25519"].asString()};
+
+          folly::dynamic blobPayloadJSON = folly::dynamic::object(
+              "primaryIdentityPublicKeys",
+              folly::dynamic::object("ed25519", primaryEd25519Cpp)(
+                  "curve25519", primaryCurve25519Cpp))(
+              "notificationIdentityPublicKeys",
+              folly::dynamic::object("ed25519", notificationsEd25519Cpp)(
+                  "curve25519", notificationsCurve25519Cpp));
+
+          auto blobPayloadCpp = folly::toJson(blobPayloadJSON);
+          auto signatureCpp = this->cryptoModule->signMessage(blobPayloadCpp);
+
           this->jsInvoker_->invokeAsync([=, &innerRt]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
 
-            folly::dynamic parsedPrimary = folly::parseJson(primaryKeysResult);
-            auto primaryCurve25519{jsi::String::createFromUtf8(
-                innerRt, parsedPrimary["curve25519"].asString())};
-            auto primaryEd25519{jsi::String::createFromUtf8(
-                innerRt, parsedPrimary["ed25519"].asString())};
+            auto primaryCurve25519{
+                jsi::String::createFromUtf8(innerRt, primaryCurve25519Cpp)};
+            auto primaryEd25519{
+                jsi::String::createFromUtf8(innerRt, primaryEd25519Cpp)};
             auto jsiPrimaryIdentityPublicKeys = jsi::Object(innerRt);
             jsiPrimaryIdentityPublicKeys.setProperty(
                 innerRt, "ed25519", primaryEd25519);
             jsiPrimaryIdentityPublicKeys.setProperty(
                 innerRt, "curve25519", primaryCurve25519);
 
-            folly::dynamic parsedNotifications =
-                folly::parseJson(notificationsKeysResult);
             auto notificationsCurve25519{jsi::String::createFromUtf8(
-                innerRt, parsedNotifications["curve25519"].asString())};
-            auto notificationsEd25519{jsi::String::createFromUtf8(
-                innerRt, parsedNotifications["ed25519"].asString())};
+                innerRt, notificationsCurve25519Cpp)};
+            auto notificationsEd25519{
+                jsi::String::createFromUtf8(innerRt, notificationsEd25519Cpp)};
             auto jsiNotificationIdentityPublicKeys = jsi::Object(innerRt);
             jsiNotificationIdentityPublicKeys.setProperty(
                 innerRt, "ed25519", notificationsEd25519);
             jsiNotificationIdentityPublicKeys.setProperty(
                 innerRt, "curve25519", notificationsCurve25519);
 
+            auto blobPayload{
+                jsi::String::createFromUtf8(innerRt, blobPayloadCpp)};
+            auto signature{jsi::String::createFromUtf8(innerRt, signatureCpp)};
+
             auto jsiClientPublicKeys = jsi::Object(innerRt);
             jsiClientPublicKeys.setProperty(
                 innerRt,
                 "primaryIdentityPublicKeys",
                 jsiPrimaryIdentityPublicKeys);
             jsiClientPublicKeys.setProperty(
                 innerRt,
                 "notificationIdentityPublicKeys",
                 jsiNotificationIdentityPublicKeys);
+            jsiClientPublicKeys.setProperty(
+                innerRt, "blobPayload", blobPayload);
+            jsiClientPublicKeys.setProperty(innerRt, "signature", signature);
             promise->resolve(std::move(jsiClientPublicKeys));
           });
         };
         this->cryptoThread->scheduleTask(job);
       });
 }
 
 jsi::Value CommCoreModule::getUserOneTimeKeys(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [=, &innerRt]() {
           std::string error;
           std::string result;
           if (this->cryptoModule == nullptr) {
             error = "user has not been initialized";
           } else {
             result = this->cryptoModule->getOneTimeKeys();
           }
           this->jsInvoker_->invokeAsync([=, &innerRt]() {
             if (error.size()) {
               promise->reject(error);
               return;
             }
             promise->resolve(jsi::String::createFromUtf8(innerRt, result));
           });
         };
         this->cryptoThread->scheduleTask(job);
       });
 }
 
 CommCoreModule::CommCoreModule(
     std::shared_ptr<facebook::react::CallInvoker> jsInvoker)
     : facebook::react::CommCoreModuleSchemaCxxSpecJSI(jsInvoker),
       cryptoThread(std::make_unique<WorkerThread>("crypto")) {
   GlobalDBSingleton::instance.enableMultithreading();
 }
 
 double CommCoreModule::getCodeVersion(jsi::Runtime &rt) {
   return this->codeVersion;
 }
 
 jsi::Value CommCoreModule::setNotifyToken(jsi::Runtime &rt, jsi::String token) {
   auto notifyToken{token.utf8(rt)};
   return createPromiseAsJSIValue(
       rt,
       [this,
        notifyToken](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, notifyToken, promise]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().setNotifyToken(notifyToken);
           } catch (std::system_error &e) {
             error = e.what();
           }
 
           this->jsInvoker_->invokeAsync([error, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::clearNotifyToken(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, promise]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().clearNotifyToken();
           } catch (std::system_error &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([error, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 };
 
 jsi::Value
 CommCoreModule::setCurrentUserID(jsi::Runtime &rt, jsi::String userID) {
   auto currentUserID{userID.utf8(rt)};
   return createPromiseAsJSIValue(
       rt,
       [this,
        currentUserID](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, promise, currentUserID]() {
           std::string error;
           try {
             DatabaseManager::getQueryExecutor().setCurrentUserID(currentUserID);
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([error, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::getCurrentUserID(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, &innerRt, promise]() {
           std::string error;
           std::string result;
           try {
             result = DatabaseManager::getQueryExecutor().getCurrentUserID();
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([&innerRt, error, result, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::String::createFromUtf8(innerRt, result));
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value
 CommCoreModule::setDeviceID(jsi::Runtime &rt, jsi::String deviceType) {
   std::string type = deviceType.utf8(rt);
   std::string deviceID;
   std::string deviceIDGenerationError;
 
   try {
     deviceID = DeviceIDGenerator::generateDeviceID(type);
   } catch (std::invalid_argument &e) {
     deviceIDGenerationError =
         "setDeviceID: incorrect function argument. Must be one of: KEYSERVER, "
         "WEB, MOBILE.";
   }
 
   return createPromiseAsJSIValue(
       rt, [=](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this,
                         &innerRt,
                         promise,
                         deviceIDGenerationError,
                         deviceID]() {
           std::string error = deviceIDGenerationError;
           if (!error.size()) {
             try {
               DatabaseManager::getQueryExecutor().setDeviceID(deviceID);
             } catch (const std::exception &e) {
               error = e.what();
             }
           }
           this->jsInvoker_->invokeAsync([&innerRt, promise, error, deviceID]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::String::createFromUtf8(innerRt, deviceID));
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::getDeviceID(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         taskType job = [this, &innerRt, promise]() {
           std::string error;
           std::string result;
           try {
             result = DatabaseManager::getQueryExecutor().getDeviceID();
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([&innerRt, error, result, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::String::createFromUtf8(innerRt, result));
             }
           });
         };
         GlobalDBSingleton::instance.scheduleOrRunCancellable(
             job, promise, this->jsInvoker_);
       });
 }
 
 jsi::Value CommCoreModule::clearSensitiveData(jsi::Runtime &rt) {
   return createPromiseAsJSIValue(
       rt, [this](jsi::Runtime &innerRt, std::shared_ptr<Promise> promise) {
         GlobalDBSingleton::instance.setTasksCancelled(true);
         taskType job = [this, promise]() {
           std::string error;
           try {
             DatabaseManager::clearSensitiveData();
           } catch (const std::exception &e) {
             error = e.what();
           }
           this->jsInvoker_->invokeAsync([error, promise]() {
             if (error.size()) {
               promise->reject(error);
             } else {
               promise->resolve(jsi::Value::undefined());
             }
           });
           GlobalDBSingleton::instance.scheduleOrRun(
               []() { GlobalDBSingleton::instance.setTasksCancelled(false); });
         };
         GlobalDBSingleton::instance.scheduleOrRun(job);
       });
 }
 
 bool CommCoreModule::checkIfDatabaseNeedsDeletion(jsi::Runtime &rt) {
   return DatabaseManager::checkIfDatabaseNeedsDeletion();
 }
 
 void CommCoreModule::reportDBOperationsFailure(jsi::Runtime &rt) {
   DatabaseManager::reportDBOperationsFailure();
 }
 
 } // namespace comm
diff --git a/native/schema/CommCoreModuleSchema.js b/native/schema/CommCoreModuleSchema.js
index 360aea25f..435a05ac2 100644
--- a/native/schema/CommCoreModuleSchema.js
+++ b/native/schema/CommCoreModuleSchema.js
@@ -1,79 +1,81 @@
 // @flow
 
 'use strict';
 
 import { TurboModuleRegistry } from 'react-native';
 import type { TurboModule } from 'react-native/Libraries/TurboModule/RCTExport.js';
 
 import type {
   ClientDBDraftInfo,
   ClientDBDraftStoreOperation,
 } from 'lib/types/draft-types.js';
 import type {
   ClientDBMessageInfo,
   ClientDBMessageStoreOperation,
 } from 'lib/types/message-types.js';
 import type {
   ClientDBThreadInfo,
   ClientDBThreadStoreOperation,
 } from 'lib/types/thread-types.js';
 
 type ClientDBStore = {
   +messages: $ReadOnlyArray<ClientDBMessageInfo>,
   +drafts: $ReadOnlyArray<ClientDBDraftInfo>,
   +threads: $ReadOnlyArray<ClientDBThreadInfo>,
 };
 
 type ClientPublicKeys = {
   +primaryIdentityPublicKeys: {
     +ed25519: string,
     +curve25519: string,
   },
   +notificationIdentityPublicKeys: {
     +ed25519: string,
     +curve25519: string,
   },
+  +blobPayload: string,
+  +signature: string,
 };
 
 export interface Spec extends TurboModule {
   +getDraft: (key: string) => Promise<string>;
   +updateDraft: (key: string, text: string) => Promise<boolean>;
   +moveDraft: (oldKey: string, newKey: string) => Promise<boolean>;
   +getClientDBStore: () => Promise<ClientDBStore>;
   +removeAllDrafts: () => Promise<void>;
   +getAllMessagesSync: () => $ReadOnlyArray<ClientDBMessageInfo>;
   +processDraftStoreOperations: (
     operations: $ReadOnlyArray<ClientDBDraftStoreOperation>,
   ) => Promise<void>;
   +processMessageStoreOperations: (
     operations: $ReadOnlyArray<ClientDBMessageStoreOperation>,
   ) => Promise<void>;
   +processMessageStoreOperationsSync: (
     operations: $ReadOnlyArray<ClientDBMessageStoreOperation>,
   ) => void;
   +getAllThreadsSync: () => $ReadOnlyArray<ClientDBThreadInfo>;
   +processThreadStoreOperations: (
     operations: $ReadOnlyArray<ClientDBThreadStoreOperation>,
   ) => Promise<void>;
   +processThreadStoreOperationsSync: (
     operations: $ReadOnlyArray<ClientDBThreadStoreOperation>,
   ) => void;
   +initializeCryptoAccount: () => Promise<string>;
   +getUserPublicKey: () => Promise<ClientPublicKeys>;
   +getUserOneTimeKeys: () => Promise<string>;
   +getCodeVersion: () => number;
   +terminate: () => void;
   +setNotifyToken: (token: string) => Promise<void>;
   +clearNotifyToken: () => Promise<void>;
   +setCurrentUserID: (userID: string) => Promise<void>;
   +getCurrentUserID: () => Promise<string>;
   +setDeviceID: (deviceType: string) => Promise<string>;
   +getDeviceID: () => Promise<string>;
   +clearSensitiveData: () => Promise<void>;
   +checkIfDatabaseNeedsDeletion: () => boolean;
   +reportDBOperationsFailure: () => void;
 }
 
 export default (TurboModuleRegistry.getEnforcing<Spec>(
   'CommTurboModule',
 ): Spec);