diff --git a/native/backup/backup-handler.js b/native/backup/backup-handler.js
index 75cb418ce..b9eb7f25d 100644
--- a/native/backup/backup-handler.js
+++ b/native/backup/backup-handler.js
@@ -1,54 +1,44 @@
 // @flow
 
 import * as React from 'react';
 
 import { isLoggedIn } from 'lib/selectors/user-selectors.js';
-import { accountHasPassword } from 'lib/shared/account-utils.js';
 
 import { commCoreModule } from '../native-modules.js';
 import { useSelector } from '../redux/redux-utils.js';
 import { useStaffCanSee } from '../utils/staff-utils.js';
 
 function BackupHandler(): null {
   const isBackupEnabled = useSelector(
     state => state.localSettings.isBackupEnabled,
   );
   const loggedIn = useSelector(isLoggedIn);
   const staffCanSee = useStaffCanSee();
-  const isAccountWithPassword = useSelector(state =>
-    accountHasPassword(state.currentUserInfo),
-  );
   const isBackground = useSelector(
     state => state.lifecycleState === 'background',
   );
 
   React.useEffect(() => {
-    if (!staffCanSee || !isAccountWithPassword) {
+    if (!staffCanSee) {
       return;
     }
 
     if (isBackupEnabled && loggedIn && !isBackground) {
       try {
         commCoreModule.startBackupHandler();
       } catch (err) {
         console.log('Error starting backup handler:', err);
       }
     } else {
       try {
         commCoreModule.stopBackupHandler();
       } catch (err) {
         console.log('Error stopping backup handler:', err);
       }
     }
-  }, [
-    isBackupEnabled,
-    staffCanSee,
-    loggedIn,
-    isAccountWithPassword,
-    isBackground,
-  ]);
+  }, [isBackupEnabled, staffCanSee, loggedIn, isBackground]);
 
   return null;
 }
 
 export default BackupHandler;
diff --git a/native/backup/use-client-backup.js b/native/backup/use-client-backup.js
index 861101f28..35741667a 100644
--- a/native/backup/use-client-backup.js
+++ b/native/backup/use-client-backup.js
@@ -1,76 +1,98 @@
 // @flow
 
 import * as React from 'react';
 
 import { isLoggedIn } from 'lib/selectors/user-selectors.js';
+import { accountHasPassword } from 'lib/shared/account-utils.js';
+import type { SIWEBackupSecrets } from 'lib/types/siwe-types.js';
 import { getContentSigningKey } from 'lib/utils/crypto-utils.js';
 
 import { fetchNativeKeychainCredentials } from '../account/native-credentials.js';
 import { commCoreModule } from '../native-modules.js';
 import { useSelector } from '../redux/redux-utils.js';
 
 type ClientBackup = {
   +uploadBackupProtocol: () => Promise<void>,
   +restoreBackupProtocol: () => Promise<void>,
 };
 
 async function getBackupSecret(): Promise<string> {
   const nativeCredentials = await fetchNativeKeychainCredentials();
   if (!nativeCredentials) {
     throw new Error('Native credentials are missing');
   }
   return nativeCredentials.password;
 }
 
+async function getSIWEBackupSecrets(): Promise<SIWEBackupSecrets> {
+  const siweBackupSecrets = await commCoreModule.getSIWEBackupSecrets();
+  if (!siweBackupSecrets) {
+    throw new Error('SIWE backup message and its signature are missing');
+  }
+  return siweBackupSecrets;
+}
+
 function useClientBackup(): ClientBackup {
   const accessToken = useSelector(state => state.commServicesAccessToken);
   const currentUserID = useSelector(
     state => state.currentUserInfo && state.currentUserInfo.id,
   );
+  const currentUserInfo = useSelector(state => state.currentUserInfo);
   const loggedIn = useSelector(isLoggedIn);
 
   const setMockCommServicesAuthMetadata = React.useCallback(async () => {
     if (!currentUserID) {
       return;
     }
 
     const ed25519 = await getContentSigningKey();
     await commCoreModule.setCommServicesAuthMetadata(
       currentUserID,
       ed25519,
       accessToken ? accessToken : '',
     );
   }, [accessToken, currentUserID]);
 
   const uploadBackupProtocol = React.useCallback(async () => {
     if (!loggedIn || !currentUserID) {
       throw new Error('Attempt to upload backup for not logged in user.');
     }
 
     console.info('Start uploading backup...');
 
     await setMockCommServicesAuthMetadata();
-    const backupSecret = await getBackupSecret();
-    await commCoreModule.createNewBackup(backupSecret);
+
+    if (accountHasPassword(currentUserInfo)) {
+      const backupSecret = await getBackupSecret();
+      await commCoreModule.createNewBackup(backupSecret);
+    } else {
+      const { message, signature } = await getSIWEBackupSecrets();
+      await commCoreModule.createNewSIWEBackup(signature, message);
+    }
 
     console.info('Backup uploaded.');
-  }, [currentUserID, loggedIn, setMockCommServicesAuthMetadata]);
+  }, [
+    currentUserID,
+    loggedIn,
+    setMockCommServicesAuthMetadata,
+    currentUserInfo,
+  ]);
 
   const restoreBackupProtocol = React.useCallback(async () => {
     if (!loggedIn || !currentUserID) {
       throw new Error('Attempt to restore backup for not logged in user.');
     }
 
     console.info('Start restoring backup...');
 
     await setMockCommServicesAuthMetadata();
     const backupSecret = await getBackupSecret();
     await commCoreModule.restoreBackup(backupSecret);
 
     console.info('Backup restored.');
   }, [currentUserID, loggedIn, setMockCommServicesAuthMetadata]);
 
   return { uploadBackupProtocol, restoreBackupProtocol };
 }
 
 export { getBackupSecret, useClientBackup };
diff --git a/native/profile/profile-screen.react.js b/native/profile/profile-screen.react.js
index 33d35ce7d..ba47e612f 100644
--- a/native/profile/profile-screen.react.js
+++ b/native/profile/profile-screen.react.js
@@ -1,476 +1,476 @@
 // @flow
 
 import * as React from 'react';
 import { View, Text, Platform, ScrollView } from 'react-native';
 
 import { logOutActionTypes, useLogOut } from 'lib/actions/user-actions.js';
 import { useStringForUser } from 'lib/hooks/ens-cache.js';
 import { createLoadingStatusSelector } from 'lib/selectors/loading-selectors.js';
 import { accountHasPassword } from 'lib/shared/account-utils.js';
 import type { LogOutResult } from 'lib/types/account-types.js';
 import { type CurrentUserInfo } from 'lib/types/user-types.js';
 import {
   useDispatchActionPromise,
   type DispatchActionPromise,
 } from 'lib/utils/redux-promise-utils.js';
 import { usingCommServicesAccessToken } from 'lib/utils/services-utils.js';
 
 import type { ProfileNavigationProp } from './profile.react.js';
 import { deleteNativeCredentialsFor } from '../account/native-credentials.js';
 import EditUserAvatar from '../avatars/edit-user-avatar.react.js';
 import Action from '../components/action-row.react.js';
 import Button from '../components/button.react.js';
 import EditSettingButton from '../components/edit-setting-button.react.js';
 import SingleLine from '../components/single-line.react.js';
 import type { NavigationRoute } from '../navigation/route-names.js';
 import {
   EditPasswordRouteName,
   DeleteAccountRouteName,
   BuildInfoRouteName,
   DevToolsRouteName,
   AppearancePreferencesRouteName,
   FriendListRouteName,
   BlockListRouteName,
   PrivacyPreferencesRouteName,
   DefaultNotificationsPreferencesRouteName,
   LinkedDevicesRouteName,
   BackupMenuRouteName,
   KeyserverSelectionListRouteName,
   TunnelbrokerMenuRouteName,
   FarcasterAccountSettingsRouteName,
 } from '../navigation/route-names.js';
 import { useSelector } from '../redux/redux-utils.js';
 import { type Colors, useColors, useStyles } from '../themes/colors.js';
 import Alert from '../utils/alert.js';
 import { useStaffCanSee } from '../utils/staff-utils.js';
 
 type ProfileRowProps = {
   +content: string,
   +onPress: () => void,
   +danger?: boolean,
 };
 
 function ProfileRow(props: ProfileRowProps): React.Node {
   const { content, onPress, danger } = props;
   return (
     <Action.Row onPress={onPress}>
       <Action.Text danger={danger} content={content} />
       <Action.Icon name="ios-arrow-forward" />
     </Action.Row>
   );
 }
 
 const unboundStyles = {
   avatarSection: {
     alignItems: 'center',
     paddingVertical: 16,
   },
   container: {
     flex: 1,
   },
   content: {
     flex: 1,
   },
   deleteAccountButton: {
     paddingHorizontal: 24,
     paddingVertical: 12,
   },
   editPasswordButton: {
     paddingTop: Platform.OS === 'android' ? 3 : 2,
   },
   header: {
     color: 'panelBackgroundLabel',
     fontSize: 12,
     fontWeight: '400',
     paddingBottom: 3,
     paddingHorizontal: 24,
   },
   label: {
     color: 'panelForegroundTertiaryLabel',
     fontSize: 16,
     paddingRight: 12,
   },
   loggedInLabel: {
     color: 'panelForegroundTertiaryLabel',
     fontSize: 16,
   },
   logOutText: {
     color: 'link',
     fontSize: 16,
     paddingLeft: 6,
   },
   row: {
     flex: 1,
     flexDirection: 'row',
     justifyContent: 'space-between',
   },
   scrollView: {
     backgroundColor: 'panelBackground',
   },
   scrollViewContentContainer: {
     paddingTop: 24,
   },
   paddedRow: {
     flex: 1,
     flexDirection: 'row',
     justifyContent: 'space-between',
     paddingHorizontal: 24,
     paddingVertical: 10,
   },
   section: {
     backgroundColor: 'panelForeground',
     borderBottomWidth: 1,
     borderColor: 'panelForegroundBorder',
     borderTopWidth: 1,
     marginBottom: 24,
     paddingVertical: 1,
   },
   unpaddedSection: {
     backgroundColor: 'panelForeground',
     borderBottomWidth: 1,
     borderColor: 'panelForegroundBorder',
     borderTopWidth: 1,
     marginBottom: 24,
   },
   username: {
     color: 'panelForegroundLabel',
     flex: 1,
   },
   value: {
     color: 'panelForegroundLabel',
     fontSize: 16,
     textAlign: 'right',
   },
 };
 
 type BaseProps = {
   +navigation: ProfileNavigationProp<'ProfileScreen'>,
   +route: NavigationRoute<'ProfileScreen'>,
 };
 type Props = {
   ...BaseProps,
   +currentUserInfo: ?CurrentUserInfo,
   +logOutLoading: boolean,
   +colors: Colors,
   +styles: $ReadOnly<typeof unboundStyles>,
   +dispatchActionPromise: DispatchActionPromise,
   +logOut: () => Promise<LogOutResult>,
   +staffCanSee: boolean,
   +stringForUser: ?string,
   +isAccountWithPassword: boolean,
 };
 
 class ProfileScreen extends React.PureComponent<Props> {
   get loggedOutOrLoggingOut(): boolean {
     return (
       !this.props.currentUserInfo ||
       this.props.currentUserInfo.anonymous ||
       this.props.logOutLoading
     );
   }
 
   render(): React.Node {
     let developerTools,
       defaultNotifications,
       keyserverSelection,
       tunnelbrokerMenu;
-    const { staffCanSee, isAccountWithPassword } = this.props;
+    const { staffCanSee } = this.props;
     if (staffCanSee) {
       developerTools = (
         <ProfileRow content="Developer tools" onPress={this.onPressDevTools} />
       );
 
       defaultNotifications = (
         <ProfileRow
           content="Default Notifications"
           onPress={this.onPressDefaultNotifications}
         />
       );
 
       keyserverSelection = (
         <ProfileRow
           content="Keyservers"
           onPress={this.onPressKeyserverSelection}
         />
       );
 
       tunnelbrokerMenu = (
         <ProfileRow
           content="Tunnelbroker menu"
           onPress={this.onPressTunnelbrokerMenu}
         />
       );
     }
 
     let backupMenu;
-    if (staffCanSee && isAccountWithPassword) {
+    if (staffCanSee) {
       backupMenu = (
         <ProfileRow content="Backup menu" onPress={this.onPressBackupMenu} />
       );
     }
 
     let passwordEditionUI;
     if (accountHasPassword(this.props.currentUserInfo)) {
       passwordEditionUI = (
         <Action.Row>
           <Text style={this.props.styles.label}>Password</Text>
           <Text
             style={[this.props.styles.content, this.props.styles.value]}
             numberOfLines={1}
           >
             ••••••••••••••••
           </Text>
           <EditSettingButton
             onPress={this.onPressEditPassword}
             canChangeSettings={true}
             style={this.props.styles.editPasswordButton}
           />
         </Action.Row>
       );
     }
 
     let linkedDevices;
     if (__DEV__) {
       linkedDevices = (
         <ProfileRow content="Linked devices" onPress={this.onPressDevices} />
       );
     }
 
     let farcasterAccountSettings;
     if (usingCommServicesAccessToken || __DEV__) {
       farcasterAccountSettings = (
         <ProfileRow
           content="Farcaster account"
           onPress={this.onPressFaracsterAccount}
         />
       );
     }
 
     return (
       <View style={this.props.styles.container}>
         <ScrollView
           contentContainerStyle={this.props.styles.scrollViewContentContainer}
           style={this.props.styles.scrollView}
         >
           <Text style={this.props.styles.header}>USER AVATAR</Text>
           <View
             style={[this.props.styles.section, this.props.styles.avatarSection]}
           >
             <EditUserAvatar userID={this.props.currentUserInfo?.id} />
           </View>
           <Text style={this.props.styles.header}>ACCOUNT</Text>
           <View style={this.props.styles.section}>
             <Action.Row>
               <Text style={this.props.styles.loggedInLabel}>Logged in as </Text>
               <SingleLine
                 style={[this.props.styles.label, this.props.styles.username]}
               >
                 {this.props.stringForUser}
               </SingleLine>
               <Button
                 onPress={this.onPressLogOut}
                 disabled={this.loggedOutOrLoggingOut}
               >
                 <Text style={this.props.styles.logOutText}>Log out</Text>
               </Button>
             </Action.Row>
             {passwordEditionUI}
           </View>
           <View style={this.props.styles.section}>
             <ProfileRow
               content="Friend list"
               onPress={this.onPressFriendList}
             />
             <ProfileRow content="Block list" onPress={this.onPressBlockList} />
           </View>
           <Text style={this.props.styles.header}>PREFERENCES</Text>
           <View style={this.props.styles.section}>
             <ProfileRow content="Appearance" onPress={this.onPressAppearance} />
             <ProfileRow content="Privacy" onPress={this.onPressPrivacy} />
             {defaultNotifications}
             {backupMenu}
             {tunnelbrokerMenu}
           </View>
           <View style={this.props.styles.section}>
             {farcasterAccountSettings}
             {linkedDevices}
             {keyserverSelection}
             <ProfileRow content="Build info" onPress={this.onPressBuildInfo} />
             {developerTools}
           </View>
           <View style={this.props.styles.unpaddedSection}>
             <ProfileRow
               content="Delete account..."
               danger
               onPress={this.onPressDeleteAccount}
             />
           </View>
         </ScrollView>
       </View>
     );
   }
 
   onPressLogOut = () => {
     if (this.loggedOutOrLoggingOut) {
       return;
     }
     if (!this.props.isAccountWithPassword) {
       Alert.alert(
         'Log out',
         'Are you sure you want to log out?',
         [
           { text: 'No', style: 'cancel' },
           {
             text: 'Yes',
             onPress: this.logOutWithoutDeletingNativeCredentialsWrapper,
             style: 'destructive',
           },
         ],
         { cancelable: true },
       );
       return;
     }
     const alertTitle =
       Platform.OS === 'ios' ? 'Keep Login Info in Keychain' : 'Keep Login Info';
     const alertDescription =
       'We will automatically fill out log-in forms with your credentials ' +
       'in the app.';
     Alert.alert(
       alertTitle,
       alertDescription,
       [
         { text: 'Cancel', style: 'cancel' },
         {
           text: 'Keep',
           onPress: this.logOutWithoutDeletingNativeCredentialsWrapper,
         },
         {
           text: 'Remove',
           onPress: this.logOutAndDeleteNativeCredentialsWrapper,
           style: 'destructive',
         },
       ],
       { cancelable: true },
     );
   };
 
   logOutWithoutDeletingNativeCredentialsWrapper = () => {
     if (this.loggedOutOrLoggingOut) {
       return;
     }
     this.logOut();
   };
 
   logOutAndDeleteNativeCredentialsWrapper = async () => {
     if (this.loggedOutOrLoggingOut) {
       return;
     }
     await this.deleteNativeCredentials();
     this.logOut();
   };
 
   logOut() {
     void this.props.dispatchActionPromise(
       logOutActionTypes,
       this.props.logOut(),
     );
   }
 
   async deleteNativeCredentials() {
     await deleteNativeCredentialsFor();
   }
 
   onPressEditPassword = () => {
     this.props.navigation.navigate({ name: EditPasswordRouteName });
   };
 
   onPressDeleteAccount = () => {
     this.props.navigation.navigate({ name: DeleteAccountRouteName });
   };
 
   onPressFaracsterAccount = () => {
     this.props.navigation.navigate({ name: FarcasterAccountSettingsRouteName });
   };
 
   onPressDevices = () => {
     this.props.navigation.navigate({ name: LinkedDevicesRouteName });
   };
 
   onPressBuildInfo = () => {
     this.props.navigation.navigate({ name: BuildInfoRouteName });
   };
 
   onPressDevTools = () => {
     this.props.navigation.navigate({ name: DevToolsRouteName });
   };
 
   onPressAppearance = () => {
     this.props.navigation.navigate({ name: AppearancePreferencesRouteName });
   };
 
   onPressPrivacy = () => {
     this.props.navigation.navigate({ name: PrivacyPreferencesRouteName });
   };
 
   onPressDefaultNotifications = () => {
     this.props.navigation.navigate({
       name: DefaultNotificationsPreferencesRouteName,
     });
   };
 
   onPressFriendList = () => {
     this.props.navigation.navigate({ name: FriendListRouteName });
   };
 
   onPressBlockList = () => {
     this.props.navigation.navigate({ name: BlockListRouteName });
   };
 
   onPressBackupMenu = () => {
     this.props.navigation.navigate({ name: BackupMenuRouteName });
   };
 
   onPressTunnelbrokerMenu = () => {
     this.props.navigation.navigate({ name: TunnelbrokerMenuRouteName });
   };
 
   onPressKeyserverSelection = () => {
     this.props.navigation.navigate({ name: KeyserverSelectionListRouteName });
   };
 }
 
 const logOutLoadingStatusSelector =
   createLoadingStatusSelector(logOutActionTypes);
 
 const ConnectedProfileScreen: React.ComponentType<BaseProps> =
   React.memo<BaseProps>(function ConnectedProfileScreen(props: BaseProps) {
     const currentUserInfo = useSelector(state => state.currentUserInfo);
     const logOutLoading =
       useSelector(logOutLoadingStatusSelector) === 'loading';
     const colors = useColors();
     const styles = useStyles(unboundStyles);
     const callLogOut = useLogOut();
     const dispatchActionPromise = useDispatchActionPromise();
     const staffCanSee = useStaffCanSee();
     const stringForUser = useStringForUser(currentUserInfo);
     const isAccountWithPassword = useSelector(state =>
       accountHasPassword(state.currentUserInfo),
     );
 
     return (
       <ProfileScreen
         {...props}
         currentUserInfo={currentUserInfo}
         logOutLoading={logOutLoading}
         colors={colors}
         styles={styles}
         logOut={callLogOut}
         dispatchActionPromise={dispatchActionPromise}
         staffCanSee={staffCanSee}
         stringForUser={stringForUser}
         isAccountWithPassword={isAccountWithPassword}
       />
     );
   });
 
 export default ConnectedProfileScreen;