diff --git a/native/account/registration/avatar-selection.react.js b/native/account/registration/avatar-selection.react.js
--- a/native/account/registration/avatar-selection.react.js
+++ b/native/account/registration/avatar-selection.react.js
@@ -26,6 +26,7 @@
 import {
   type NavigationRoute,
   RegistrationTermsRouteName,
+  CreateSIWEBackupMessageRouteName,
   AvatarSelectionRouteName,
   EmojiAvatarSelectionRouteName,
   RegistrationUserAvatarCameraModalRouteName,
@@ -144,6 +145,13 @@
       ...userSelections,
       avatarData,
     };
+    if (userSelections.accountSelection.accountType === 'ethereum') {
+      navigate<'CreateSIWEBackupMessage'>({
+        name: CreateSIWEBackupMessageRouteName,
+        params: { userSelections: newUserSelections },
+      });
+      return;
+    }
     navigate<'RegistrationTerms'>({
       name: RegistrationTermsRouteName,
       params: { userSelections: newUserSelections },
diff --git a/native/account/registration/siwe-backup-message-creation.react.js b/native/account/registration/siwe-backup-message-creation.react.js
new file mode 100644
--- /dev/null
+++ b/native/account/registration/siwe-backup-message-creation.react.js
@@ -0,0 +1,140 @@
+// @flow
+
+import * as React from 'react';
+import { Text } from 'react-native';
+
+import { type SIWEResult, SIWEMessageTypes } from 'lib/types/siwe-types.js';
+
+import RegistrationButtonContainer from './registration-button-container.react.js';
+import RegistrationButton from './registration-button.react.js';
+import RegistrationContainer from './registration-container.react.js';
+import RegistrationContentContainer from './registration-content-container.react.js';
+import { type RegistrationNavigationProp } from './registration-navigator.react.js';
+import type {
+  CoolOrNerdMode,
+  AccountSelection,
+  AvatarData,
+} from './registration-types.js';
+import {
+  type NavigationRoute,
+  RegistrationTermsRouteName,
+} from '../../navigation/route-names.js';
+import { useStyles } from '../../themes/colors.js';
+import SIWEPanel from '../siwe-panel.react.js';
+
+export type CreateSIWEBackupMessageParams = {
+  +userSelections: {
+    +coolOrNerdMode: CoolOrNerdMode,
+    +keyserverURL: string,
+    +farcasterID: ?string,
+    +accountSelection: AccountSelection,
+    +avatarData: ?AvatarData,
+  },
+};
+
+type PanelState = 'closed' | 'opening' | 'open' | 'closing';
+
+type Props = {
+  +navigation: RegistrationNavigationProp<'CreateSIWEBackupMessage'>,
+  +route: NavigationRoute<'CreateSIWEBackupMessage'>,
+};
+function CreateSIWEBackupMessage(props: Props): React.Node {
+  const { navigate } = props.navigation;
+  const { params } = props.route;
+
+  const styles = useStyles(unboundStyles);
+
+  const secureWithEthereumWalletText = 'Secure with Ethereum Wallet';
+  const secureWithEthereumWalletVariant = 'enabled';
+  const [panelState, setPanelState] = React.useState<PanelState>('closed');
+
+  const openPanel = React.useCallback(() => {
+    setPanelState('opening');
+  }, []);
+  const onPanelClosed = React.useCallback(() => {
+    setPanelState('closed');
+  }, []);
+  const onPanelClosing = React.useCallback(() => {
+    setPanelState('closing');
+  }, []);
+
+  const siwePanelSetLoading = React.useCallback(
+    (loading: boolean) => {
+      if (panelState === 'closing' || panelState === 'closed') {
+        return;
+      }
+      setPanelState(loading ? 'opening' : 'open');
+    },
+    [panelState],
+  );
+
+  const onSuccessfulWalletSignature = React.useCallback(
+    async (result: SIWEResult) => {
+      console.log(result);
+      navigate<'RegistrationTerms'>({
+        name: RegistrationTermsRouteName,
+        params,
+      });
+    },
+    [navigate, params],
+  );
+
+  let siwePanel;
+  if (panelState !== 'closed') {
+    siwePanel = (
+      <SIWEPanel
+        onClosing={onPanelClosing}
+        onClosed={onPanelClosed}
+        closing={panelState === 'closing'}
+        onSuccessfulWalletSignature={onSuccessfulWalletSignature}
+        siweMessageType={SIWEMessageTypes.MSG_BACKUP}
+        setLoading={siwePanelSetLoading}
+      />
+    );
+  }
+  const body = (
+    <Text style={styles.body}>
+      Comm encrypts user backup so that out backend is not able to see user
+      data.
+    </Text>
+  );
+
+  return (
+    <>
+      <RegistrationContainer>
+        <RegistrationContentContainer style={styles.scrollViewContentContainer}>
+          <Text style={styles.header}>Encrypting your Comm Backup</Text>
+          {body}
+        </RegistrationContentContainer>
+        <RegistrationButtonContainer>
+          <RegistrationButton
+            label={secureWithEthereumWalletText}
+            variant={secureWithEthereumWalletVariant}
+            onPress={openPanel}
+          />
+        </RegistrationButtonContainer>
+      </RegistrationContainer>
+      {siwePanel}
+    </>
+  );
+}
+
+const unboundStyles = {
+  scrollViewContentContainer: {
+    flexGrow: 1,
+  },
+  header: {
+    fontSize: 24,
+    color: 'panelForegroundLabel',
+    paddingBottom: 16,
+  },
+  body: {
+    fontFamily: 'Arial',
+    fontSize: 15,
+    lineHeight: 20,
+    color: 'panelForegroundSecondaryLabel',
+    paddingBottom: 16,
+  },
+};
+
+export default CreateSIWEBackupMessage;
diff --git a/native/navigation/route-names.js b/native/navigation/route-names.js
--- a/native/navigation/route-names.js
+++ b/native/navigation/route-names.js
@@ -12,6 +12,7 @@
 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 { CreateSIWEBackupMessageParams } from '../account/registration/siwe-backup-message-creation.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';
@@ -121,6 +122,7 @@
 export const KeyserverSelectionRouteName = 'KeyserverSelection';
 export const CoolOrNerdModeSelectionRouteName = 'CoolOrNerdModeSelection';
 export const ConnectEthereumRouteName = 'ConnectEthereum';
+export const CreateSIWEBackupMessageRouteName = 'CreateSIWEBackupMessage';
 export const ExistingEthereumAccountRouteName = 'ExistingEthereumAccount';
 export const ConnectFarcasterRouteName = 'ConnectFarcaster';
 export const UsernameSelectionRouteName = 'UsernameSelection';
@@ -261,6 +263,7 @@
   +ConnectEthereum: ConnectEthereumParams,
   +ExistingEthereumAccount: ExistingEthereumAccountParams,
   +ConnectFarcaster: ConnectFarcasterParams,
+  +CreateSIWEBackupMessage: CreateSIWEBackupMessageParams,
   +UsernameSelection: UsernameSelectionParams,
   +PasswordSelection: PasswordSelectionParams,
   +AvatarSelection: AvatarSelectionParams,