diff --git a/native/navigation/route-names.js b/native/navigation/route-names.js
index e659d17d9..33c216a99 100644
--- a/native/navigation/route-names.js
+++ b/native/navigation/route-names.js
@@ -1,297 +1,300 @@
 // @flow
 
 import type { RouteProp } from '@react-navigation/native';
 
 import type { ActionResultModalParams } from './action-result-modal.react.js';
 import type { InviteLinkModalParams } from './invite-link-modal.react';
 import type { AvatarSelectionParams } from '../account/registration/avatar-selection.react.js';
 import type { ConnectEthereumParams } from '../account/registration/connect-ethereum.react.js';
 import type { EmojiAvatarSelectionParams } from '../account/registration/emoji-avatar-selection.react.js';
 import type { ExistingEthereumAccountParams } from '../account/registration/existing-ethereum-account.react.js';
 import type { KeyserverSelectionParams } from '../account/registration/keyserver-selection.react.js';
 import type { PasswordSelectionParams } from '../account/registration/password-selection.react.js';
 import type { RegistrationTermsParams } from '../account/registration/registration-terms.react.js';
 import type { UsernameSelectionParams } from '../account/registration/username-selection.react.js';
 import type { TermsAndPrivacyModalParams } from '../account/terms-and-privacy-modal.react.js';
 import type { ThreadPickerModalParams } from '../calendar/thread-picker-modal.react.js';
 import type { ComposeSubchannelParams } from '../chat/compose-subchannel.react.js';
 import type { FullScreenThreadMediaGalleryParams } from '../chat/fullscreen-thread-media-gallery.react.js';
 import type { ImagePasteModalParams } from '../chat/image-paste-modal.react.js';
 import type { MessageListParams } from '../chat/message-list-types.js';
 import type { MessageReactionsModalParams } from '../chat/message-reactions-modal.react.js';
 import type { MessageResultsScreenParams } from '../chat/message-results-screen.react.js';
 import type { MultimediaMessageTooltipModalParams } from '../chat/multimedia-message-tooltip-modal.react.js';
 import type { RobotextMessageTooltipModalParams } from '../chat/robotext-message-tooltip-modal.react.js';
 import type { AddUsersModalParams } from '../chat/settings/add-users-modal.react.js';
 import type { ColorSelectorModalParams } from '../chat/settings/color-selector-modal.react.js';
 import type { ComposeSubchannelModalParams } from '../chat/settings/compose-subchannel-modal.react.js';
 import type { DeleteThreadParams } from '../chat/settings/delete-thread.react.js';
 import type { EmojiThreadAvatarCreationParams } from '../chat/settings/emoji-thread-avatar-creation.react.js';
 import type { ThreadSettingsMemberTooltipModalParams } from '../chat/settings/thread-settings-member-tooltip-modal.react.js';
 import type { ThreadSettingsParams } from '../chat/settings/thread-settings.react.js';
 import type { SidebarListModalParams } from '../chat/sidebar-list-modal.react.js';
 import type { SubchannelListModalParams } from '../chat/subchannels-list-modal.react.js';
 import type { TextMessageTooltipModalParams } from '../chat/text-message-tooltip-modal.react.js';
 import type { TogglePinModalParams } from '../chat/toggle-pin-modal.react.js';
 import type { CommunityCreationMembersScreenParams } from '../community-creation/community-creation-members.react.js';
 import type { ManagePublicLinkScreenParams } from '../invite-links/manage-public-link-screen.react.js';
 import type { ViewInviteLinksScreenParams } from '../invite-links/view-invite-links-screen.react.js';
 import type { ChatCameraModalParams } from '../media/chat-camera-modal.react.js';
 import type { ImageModalParams } from '../media/image-modal.react.js';
 import type { ThreadAvatarCameraModalParams } from '../media/thread-avatar-camera-modal.react.js';
 import type { VideoPlaybackModalParams } from '../media/video-playback-modal.react.js';
 import type { CustomServerModalParams } from '../profile/custom-server-modal.react.js';
 import type { RelationshipListItemTooltipModalParams } from '../profile/relationship-list-item-tooltip-modal.react.js';
 import type { ChangeRolesScreenParams } from '../roles/change-roles-screen.react.js';
 import type { CommunityRolesScreenParams } from '../roles/community-roles-screen.react.js';
 import type { CreateRolesScreenParams } from '../roles/create-roles-screen.react.js';
 import type { MessageSearchParams } from '../search/message-search.react.js';
 
 export const ActionResultModalRouteName = 'ActionResultModal';
 export const AddUsersModalRouteName = 'AddUsersModal';
 export const AppearancePreferencesRouteName = 'AppearancePreferences';
 export const AppRouteName = 'App';
 export const AppsRouteName = 'Apps';
 export const BackgroundChatThreadListRouteName = 'BackgroundChatThreadList';
 export const BlockListRouteName = 'BlockList';
 export const BuildInfoRouteName = 'BuildInfo';
 export const CalendarRouteName = 'Calendar';
 export const ChangeRolesScreenRouteName = 'ChangeRolesScreen';
 export const ChatCameraModalRouteName = 'ChatCameraModal';
 export const ChatRouteName = 'Chat';
 export const ChatThreadListRouteName = 'ChatThreadList';
 export const ColorSelectorModalRouteName = 'ColorSelectorModal';
 export const ComposeSubchannelModalRouteName = 'ComposeSubchannelModal';
 export const ComposeSubchannelRouteName = 'ComposeSubchannel';
 export const CommunityDrawerNavigatorRouteName = 'CommunityDrawerNavigator';
 export const CustomServerModalRouteName = 'CustomServerModal';
 export const DefaultNotificationsPreferencesRouteName = 'DefaultNotifications';
 export const DeleteAccountRouteName = 'DeleteAccount';
 export const DeleteThreadRouteName = 'DeleteThread';
 export const DevToolsRouteName = 'DevTools';
 export const EditPasswordRouteName = 'EditPassword';
 export const EmojiThreadAvatarCreationRouteName = 'EmojiThreadAvatarCreation';
 export const EmojiUserAvatarCreationRouteName = 'EmojiUserAvatarCreation';
 export const FriendListRouteName = 'FriendList';
 export const FullScreenThreadMediaGalleryRouteName =
   'FullScreenThreadMediaGallery';
 export const HomeChatThreadListRouteName = 'HomeChatThreadList';
 export const ImageModalRouteName = 'ImageModal';
 export const ImagePasteModalRouteName = 'ImagePasteModal';
 export const InviteLinkModalRouteName = 'InviteLinkModal';
 export const InviteLinkNavigatorRouteName = 'InviteLinkNavigator';
 export const LinkedDevicesRouteName = 'LinkedDevices';
 export const LoggedOutModalRouteName = 'LoggedOutModal';
 export const ManagePublicLinkRouteName = 'ManagePublicLink';
 export const MessageListRouteName = 'MessageList';
 export const MessageReactionsModalRouteName = 'MessageReactionsModal';
 export const MessageResultsScreenRouteName = 'MessageResultsScreen';
 export const MultimediaMessageTooltipModalRouteName =
   'MultimediaMessageTooltipModal';
 export const PrivacyPreferencesRouteName = 'PrivacyPreferences';
 export const ProfileRouteName = 'Profile';
 export const ProfileScreenRouteName = 'ProfileScreen';
 export const RelationshipListItemTooltipModalRouteName =
   'RelationshipListItemTooltipModal';
 export const RobotextMessageTooltipModalRouteName =
   'RobotextMessageTooltipModal';
+export const SecondaryDeviceQRCodeScannerRouteName =
+  'SecondaryDeviceQRCodeScanner';
 export const SidebarListModalRouteName = 'SidebarListModal';
 export const SubchannelsListModalRouteName = 'SubchannelsListModal';
 export const TabNavigatorRouteName = 'TabNavigator';
 export const TextMessageTooltipModalRouteName = 'TextMessageTooltipModal';
 export const ThreadAvatarCameraModalRouteName = 'ThreadAvatarCameraModal';
 export const ThreadPickerModalRouteName = 'ThreadPickerModal';
 export const ThreadSettingsMemberTooltipModalRouteName =
   'ThreadSettingsMemberTooltipModal';
 export const ThreadSettingsRouteName = 'ThreadSettings';
 export const UserAvatarCameraModalRouteName = 'UserAvatarCameraModal';
 export const TogglePinModalRouteName = 'TogglePinModal';
 export const VideoPlaybackModalRouteName = 'VideoPlaybackModal';
 export const ViewInviteLinksRouteName = 'ViewInviteLinks';
 export const TermsAndPrivacyRouteName = 'TermsAndPrivacyModal';
 export const RegistrationRouteName = 'Registration';
 export const KeyserverSelectionRouteName = 'KeyserverSelection';
 export const CoolOrNerdModeSelectionRouteName = 'CoolOrNerdModeSelection';
 export const ConnectEthereumRouteName = 'ConnectEthereum';
 export const ExistingEthereumAccountRouteName = 'ExistingEthereumAccount';
 export const UsernameSelectionRouteName = 'UsernameSelection';
 export const CommunityCreationRouteName = 'CommunityCreation';
 export const CommunityConfigurationRouteName = 'CommunityConfiguration';
 export const CommunityCreationMembersRouteName = 'CommunityCreationMembers';
 export const MessageSearchRouteName = 'MessageSearch';
 export const PasswordSelectionRouteName = 'PasswordSelection';
 export const AvatarSelectionRouteName = 'AvatarSelection';
 export const EmojiAvatarSelectionRouteName = 'EmojiAvatarSelection';
 export const RegistrationUserAvatarCameraModalRouteName =
   'RegistrationUserAvatarCameraModal';
 export const RegistrationTermsRouteName = 'RegistrationTerms';
 export const RolesNavigatorRouteName = 'RolesNavigator';
 export const CommunityRolesScreenRouteName = 'CommunityRolesScreen';
 export const CreateRolesScreenRouteName = 'CreateRolesScreen';
 
 export type RootParamList = {
   +LoggedOutModal: void,
   +App: void,
   +ThreadPickerModal: ThreadPickerModalParams,
   +AddUsersModal: AddUsersModalParams,
   +CustomServerModal: CustomServerModalParams,
   +ColorSelectorModal: ColorSelectorModalParams,
   +ComposeSubchannelModal: ComposeSubchannelModalParams,
   +SidebarListModal: SidebarListModalParams,
   +ImagePasteModal: ImagePasteModalParams,
   +TermsAndPrivacyModal: TermsAndPrivacyModalParams,
   +SubchannelsListModal: SubchannelListModalParams,
   +MessageReactionsModal: MessageReactionsModalParams,
   +Registration: void,
   +CommunityCreation: void,
   +InviteLinkModal: InviteLinkModalParams,
   +InviteLinkNavigator: void,
   +RolesNavigator: void,
 };
 
 export type MessageTooltipRouteNames =
   | typeof RobotextMessageTooltipModalRouteName
   | typeof MultimediaMessageTooltipModalRouteName
   | typeof TextMessageTooltipModalRouteName;
 
 export const PinnableMessageTooltipRouteNames = [
   TextMessageTooltipModalRouteName,
   MultimediaMessageTooltipModalRouteName,
 ];
 
 export type TooltipModalParamList = {
   +MultimediaMessageTooltipModal: MultimediaMessageTooltipModalParams,
   +TextMessageTooltipModal: TextMessageTooltipModalParams,
   +ThreadSettingsMemberTooltipModal: ThreadSettingsMemberTooltipModalParams,
   +RelationshipListItemTooltipModal: RelationshipListItemTooltipModalParams,
   +RobotextMessageTooltipModal: RobotextMessageTooltipModalParams,
 };
 
 export type OverlayParamList = {
   +CommunityDrawerNavigator: void,
   +ImageModal: ImageModalParams,
   +ActionResultModal: ActionResultModalParams,
   +ChatCameraModal: ChatCameraModalParams,
   +UserAvatarCameraModal: void,
   +ThreadAvatarCameraModal: ThreadAvatarCameraModalParams,
   +VideoPlaybackModal: VideoPlaybackModalParams,
   +TogglePinModal: TogglePinModalParams,
   ...TooltipModalParamList,
 };
 
 export type TabParamList = {
   +Calendar: void,
   +Chat: void,
   +Profile: void,
   +Apps: void,
 };
 
 export type ChatParamList = {
   +ChatThreadList: void,
   +MessageList: MessageListParams,
   +ComposeSubchannel: ComposeSubchannelParams,
   +ThreadSettings: ThreadSettingsParams,
   +EmojiThreadAvatarCreation: EmojiThreadAvatarCreationParams,
   +DeleteThread: DeleteThreadParams,
   +FullScreenThreadMediaGallery: FullScreenThreadMediaGalleryParams,
   +MessageResultsScreen: MessageResultsScreenParams,
   +MessageSearch: MessageSearchParams,
   +ChangeRolesScreen: ChangeRolesScreenParams,
 };
 
 export type ChatTopTabsParamList = {
   +HomeChatThreadList: void,
   +BackgroundChatThreadList: void,
 };
 
 export type ProfileParamList = {
   +ProfileScreen: void,
   +EmojiUserAvatarCreation: void,
   +EditPassword: void,
   +DeleteAccount: void,
   +BuildInfo: void,
   +DevTools: void,
   +AppearancePreferences: void,
   +PrivacyPreferences: void,
   +DefaultNotifications: void,
   +FriendList: void,
   +BlockList: void,
   +LinkedDevices: void,
+  +SecondaryDeviceQRCodeScanner: void,
 };
 
 export type CommunityDrawerParamList = { +TabNavigator: void };
 
 export type RegistrationParamList = {
   +CoolOrNerdModeSelection: void,
   +KeyserverSelection: KeyserverSelectionParams,
   +ConnectEthereum: ConnectEthereumParams,
   +ExistingEthereumAccount: ExistingEthereumAccountParams,
   +UsernameSelection: UsernameSelectionParams,
   +PasswordSelection: PasswordSelectionParams,
   +AvatarSelection: AvatarSelectionParams,
   +EmojiAvatarSelection: EmojiAvatarSelectionParams,
   +RegistrationUserAvatarCameraModal: void,
   +RegistrationTerms: RegistrationTermsParams,
 };
 
 export type InviteLinkParamList = {
   +ViewInviteLinks: ViewInviteLinksScreenParams,
   +ManagePublicLink: ManagePublicLinkScreenParams,
 };
 
 export type CommunityCreationParamList = {
   +CommunityConfiguration: void,
   +CommunityCreationMembers: CommunityCreationMembersScreenParams,
 };
 
 export type RolesParamList = {
   +CommunityRolesScreen: CommunityRolesScreenParams,
   +CreateRolesScreen: CreateRolesScreenParams,
 };
 
 export type ScreenParamList = {
   ...RootParamList,
   ...OverlayParamList,
   ...TabParamList,
   ...ChatParamList,
   ...ChatTopTabsParamList,
   ...ProfileParamList,
   ...CommunityDrawerParamList,
   ...RegistrationParamList,
   ...InviteLinkParamList,
   ...CommunityCreationParamList,
   ...RolesParamList,
 };
 
 export type NavigationRoute<RouteName: string = $Keys<ScreenParamList>> =
   RouteProp<ScreenParamList, RouteName>;
 
 export const accountModals = [LoggedOutModalRouteName, RegistrationRouteName];
 
 export const scrollBlockingModals = [
   ImageModalRouteName,
   MultimediaMessageTooltipModalRouteName,
   TextMessageTooltipModalRouteName,
   ThreadSettingsMemberTooltipModalRouteName,
   RelationshipListItemTooltipModalRouteName,
   RobotextMessageTooltipModalRouteName,
   VideoPlaybackModalRouteName,
 ];
 
 export const chatRootModals = [
   AddUsersModalRouteName,
   ColorSelectorModalRouteName,
   ComposeSubchannelModalRouteName,
 ];
 
 export const threadRoutes = [
   MessageListRouteName,
   ThreadSettingsRouteName,
   DeleteThreadRouteName,
   ComposeSubchannelRouteName,
   FullScreenThreadMediaGalleryRouteName,
   MessageResultsScreenRouteName,
   MessageSearchRouteName,
   EmojiThreadAvatarCreationRouteName,
   CommunityRolesScreenRouteName,
 ];
diff --git a/native/profile/linked-devices-header-right-button.react.js b/native/profile/linked-devices-header-right-button.react.js
index ceddc677e..b612b34a4 100644
--- a/native/profile/linked-devices-header-right-button.react.js
+++ b/native/profile/linked-devices-header-right-button.react.js
@@ -1,26 +1,34 @@
 // @flow
 
+import { useNavigation } from '@react-navigation/native';
 import * as React from 'react';
 import { Text, TouchableOpacity } from 'react-native';
 
+import { SecondaryDeviceQRCodeScannerRouteName } from '../navigation/route-names.js';
 import { useStyles } from '../themes/colors.js';
 
 function LinkedDevicesHeaderRightButton(): React.Node {
   const styles = useStyles(unboundStyles);
+  const navigation = useNavigation();
+
+  const navigateToQRCodeScanner = React.useCallback(
+    () => navigation.navigate(SecondaryDeviceQRCodeScannerRouteName),
+    [navigation],
+  );
 
   return (
-    <TouchableOpacity onPress={null}>
+    <TouchableOpacity onPress={navigateToQRCodeScanner}>
       <Text style={styles.textStyle}>Add</Text>
     </TouchableOpacity>
   );
 }
 
 const unboundStyles = {
   textStyle: {
     color: 'headerChevron',
     fontSize: 16,
     marginRight: 10,
   },
 };
 
 export default LinkedDevicesHeaderRightButton;
diff --git a/native/profile/profile.react.js b/native/profile/profile.react.js
index 6fb33a25b..ca765a01e 100644
--- a/native/profile/profile.react.js
+++ b/native/profile/profile.react.js
@@ -1,196 +1,207 @@
 // @flow
 
 import {
   createStackNavigator,
   type StackNavigationProp,
   type StackNavigationHelpers,
   type StackHeaderProps,
 } from '@react-navigation/stack';
 import * as React from 'react';
 import { View, useWindowDimensions } from 'react-native';
 
 import AppearancePreferences from './appearance-preferences.react.js';
 import BuildInfo from './build-info.react.js';
 import DefaultNotificationsPreferences from './default-notifications-preferences.react.js';
 import DeleteAccount from './delete-account.react.js';
 import DevTools from './dev-tools.react.js';
 import EditPassword from './edit-password.react.js';
 import EmojiUserAvatarCreation from './emoji-user-avatar-creation.react.js';
 import LinkedDevicesHeaderRightButton from './linked-devices-header-right-button.react.js';
 import LinkedDevices from './linked-devices.react.js';
 import PrivacyPreferences from './privacy-preferences.react.js';
 import ProfileHeader from './profile-header.react.js';
 import ProfileScreen from './profile-screen.react.js';
 import RelationshipList from './relationship-list.react.js';
+import SecondaryDeviceQRCodeScanner from './secondary-device-qr-code-scanner.react.js';
 import KeyboardAvoidingView from '../components/keyboard-avoiding-view.react.js';
 import CommunityDrawerButton from '../navigation/community-drawer-button.react.js';
 import type { CommunityDrawerNavigationProp } from '../navigation/community-drawer-navigator.react.js';
 import HeaderBackButton from '../navigation/header-back-button.react.js';
 import {
   ProfileScreenRouteName,
   EditPasswordRouteName,
   DeleteAccountRouteName,
   EmojiUserAvatarCreationRouteName,
   BuildInfoRouteName,
   DevToolsRouteName,
   AppearancePreferencesRouteName,
   PrivacyPreferencesRouteName,
   FriendListRouteName,
   DefaultNotificationsPreferencesRouteName,
   BlockListRouteName,
   LinkedDevicesRouteName,
+  SecondaryDeviceQRCodeScannerRouteName,
   type ScreenParamList,
   type ProfileParamList,
 } from '../navigation/route-names.js';
 import { useStyles, useColors } from '../themes/colors.js';
 
 const header = (props: StackHeaderProps) => <ProfileHeader {...props} />;
 const profileScreenOptions = { headerTitle: 'Profile' };
 const emojiAvatarCreationOptions = {
   headerTitle: 'Emoji avatar selection',
   headerBackTitleVisible: false,
 };
 const editPasswordOptions = { headerTitle: 'Change password' };
 const deleteAccountOptions = { headerTitle: 'Delete account' };
 const linkedDevicesOptions = {
   headerTitle: 'Linked devices',
   // eslint-disable-next-line react/display-name
   headerRight: () => <LinkedDevicesHeaderRightButton />,
 };
+const secondaryDeviceQRCodeScannerOptions = {
+  headerTitle: '',
+  headerBackTitleVisible: false,
+};
 const buildInfoOptions = { headerTitle: 'Build info' };
 const devToolsOptions = { headerTitle: 'Developer tools' };
 const appearanceOptions = { headerTitle: 'Appearance' };
 const privacyOptions = { headerTitle: 'Privacy' };
 const friendListOptions = { headerTitle: 'Friend list' };
 const blockListOptions = { headerTitle: 'Block list' };
 const defaultNotificationsOptions = { headerTitle: 'Default Notifications' };
 
 export type ProfileNavigationProp<
   RouteName: $Keys<ProfileParamList> = $Keys<ProfileParamList>,
 > = StackNavigationProp<ScreenParamList, RouteName>;
 
 const Profile = createStackNavigator<
   ScreenParamList,
   ProfileParamList,
   StackNavigationHelpers<ScreenParamList>,
 >();
 type Props = {
   +navigation: CommunityDrawerNavigationProp<'TabNavigator'>,
   ...
 };
 function ProfileComponent(props: Props): React.Node {
   const styles = useStyles(unboundStyles);
   const colors = useColors();
 
   const headerLeftButton = React.useCallback(
     headerProps =>
       headerProps.canGoBack ? (
         <HeaderBackButton {...headerProps} />
       ) : (
         <CommunityDrawerButton navigation={props.navigation} />
       ),
     [props.navigation],
   );
 
   const { width: screenWidth } = useWindowDimensions();
   const screenOptions = React.useMemo(
     () => ({
       header,
       headerLeft: headerLeftButton,
       headerStyle: {
         backgroundColor: colors.tabBarBackground,
         shadowOpacity: 0,
       },
       gestureEnabled: true,
       gestureResponseDistance: screenWidth,
     }),
     [colors.tabBarBackground, headerLeftButton, screenWidth],
   );
 
   return (
     <View style={styles.view}>
       <KeyboardAvoidingView
         behavior="padding"
         style={styles.keyboardAvoidingView}
       >
         <Profile.Navigator
           screenOptions={screenOptions}
           detachInactiveScreens={false}
         >
           <Profile.Screen
             name={ProfileScreenRouteName}
             component={ProfileScreen}
             options={profileScreenOptions}
           />
           <Profile.Screen
             name={EmojiUserAvatarCreationRouteName}
             component={EmojiUserAvatarCreation}
             options={emojiAvatarCreationOptions}
           />
           <Profile.Screen
             name={EditPasswordRouteName}
             component={EditPassword}
             options={editPasswordOptions}
           />
           <Profile.Screen
             name={DeleteAccountRouteName}
             component={DeleteAccount}
             options={deleteAccountOptions}
           />
           <Profile.Screen
             name={LinkedDevicesRouteName}
             component={LinkedDevices}
             options={linkedDevicesOptions}
           />
+          <Profile.Screen
+            name={SecondaryDeviceQRCodeScannerRouteName}
+            component={SecondaryDeviceQRCodeScanner}
+            options={secondaryDeviceQRCodeScannerOptions}
+          />
           <Profile.Screen
             name={BuildInfoRouteName}
             component={BuildInfo}
             options={buildInfoOptions}
           />
           <Profile.Screen
             name={DevToolsRouteName}
             component={DevTools}
             options={devToolsOptions}
           />
           <Profile.Screen
             name={AppearancePreferencesRouteName}
             component={AppearancePreferences}
             options={appearanceOptions}
           />
           <Profile.Screen
             name={PrivacyPreferencesRouteName}
             component={PrivacyPreferences}
             options={privacyOptions}
           />
           <Profile.Screen
             name={DefaultNotificationsPreferencesRouteName}
             component={DefaultNotificationsPreferences}
             options={defaultNotificationsOptions}
           />
           <Profile.Screen
             name={FriendListRouteName}
             component={RelationshipList}
             options={friendListOptions}
           />
           <Profile.Screen
             name={BlockListRouteName}
             component={RelationshipList}
             options={blockListOptions}
           />
         </Profile.Navigator>
       </KeyboardAvoidingView>
     </View>
   );
 }
 
 const unboundStyles = {
   keyboardAvoidingView: {
     flex: 1,
   },
   view: {
     flex: 1,
     backgroundColor: 'panelBackground',
   },
 };
 
 export default ProfileComponent;
diff --git a/native/profile/secondary-device-qr-code-scanner.react.js b/native/profile/secondary-device-qr-code-scanner.react.js
new file mode 100644
index 000000000..a630221e5
--- /dev/null
+++ b/native/profile/secondary-device-qr-code-scanner.react.js
@@ -0,0 +1,110 @@
+// @flow
+
+import { useNavigation } from '@react-navigation/native';
+import { BarCodeScanner, type BarCodeEvent } from 'expo-barcode-scanner';
+import * as React from 'react';
+import { View } from 'react-native';
+
+import { useStyles } from '../themes/colors.js';
+import Alert from '../utils/alert.js';
+
+const barCodeTypes = [BarCodeScanner.Constants.BarCodeType.qr];
+
+// eslint-disable-next-line no-unused-vars
+function SecondaryDeviceQRCodeScanner(props: { ... }): React.Node {
+  const [hasPermission, setHasPermission] = React.useState(null);
+  const [scanned, setScanned] = React.useState(false);
+
+  const styles = useStyles(unboundStyles);
+  const navigation = useNavigation();
+
+  React.useEffect(() => {
+    (async () => {
+      const { status } = await BarCodeScanner.requestPermissionsAsync();
+      setHasPermission(status === 'granted');
+
+      if (status !== 'granted') {
+        Alert.alert(
+          'No access to camera',
+          'Please allow Comm to access your camera in order to scan the QR code.',
+          [{ text: 'OK' }],
+        );
+
+        navigation.goBack();
+      }
+    })();
+  }, [navigation]);
+
+  const onConnect = React.useCallback((barCodeEvent: BarCodeEvent) => {
+    const { type, data } = barCodeEvent;
+    Alert.alert(
+      'Scan successful',
+      `Bar code with type ${type} and data ${data} has been scanned!`,
+      [{ text: 'OK' }],
+    );
+  }, []);
+
+  const onCancelScan = React.useCallback(() => setScanned(false), []);
+
+  const handleBarCodeScanned = React.useCallback(
+    (barCodeEvent: BarCodeEvent) => {
+      setScanned(true);
+      Alert.alert(
+        'Connect with this device?',
+        'Are you sure you want to allow this device to log in to your account?',
+        [
+          {
+            text: 'Cancel',
+            style: 'cancel',
+            onPress: onCancelScan,
+          },
+          {
+            text: 'Connect',
+            onPress: () => onConnect(barCodeEvent),
+          },
+        ],
+        { cancelable: false },
+      );
+    },
+    [onCancelScan, onConnect],
+  );
+
+  if (hasPermission === null) {
+    return <View />;
+  }
+
+  // Note: According to the BarCodeScanner Expo docs, we should adhere to two
+  // guidances when using the BarCodeScanner:
+  // 1. We should specify the potential barCodeTypes we want to scan for to
+  //    minimize battery usage.
+  // 2. We should set the onBarCodeScanned callback to undefined if it scanned
+  //    in order to 'pause' the scanner from continuing to scan while we
+  //    process the data from the scan.
+  // See: https://docs.expo.io/versions/latest/sdk/bar-code-scanner
+  return (
+    <View style={styles.container}>
+      <BarCodeScanner
+        onBarCodeScanned={scanned ? undefined : handleBarCodeScanned}
+        barCodeTypes={barCodeTypes}
+        style={styles.scanner}
+      />
+    </View>
+  );
+}
+
+const unboundStyles = {
+  container: {
+    flex: 1,
+    flexDirection: 'column',
+    justifyContent: 'center',
+  },
+  scanner: {
+    position: 'absolute',
+    top: 0,
+    left: 0,
+    right: 0,
+    bottom: 0,
+  },
+};
+
+export default SecondaryDeviceQRCodeScanner;