diff --git a/native/account/fullscreen-siwe-panel.react.js b/native/account/fullscreen-siwe-panel.react.js
new file mode 100644
--- /dev/null
+++ b/native/account/fullscreen-siwe-panel.react.js
@@ -0,0 +1,32 @@
+// @flow
+
+import * as React from 'react';
+import { ActivityIndicator, View } from 'react-native';
+
+import SIWEPanel from './siwe-panel.react.js';
+
+type Props = {
+  +onClose: () => mixed,
+  +closing: boolean,
+};
+function FullscreenSIWEPanel(props: Props): React.Node {
+  const [loading, setLoading] = React.useState(true);
+
+  const activity = loading ? <ActivityIndicator size="large" /> : null;
+
+  const activityContainer = React.useMemo(
+    () => ({
+      flex: 1,
+    }),
+    [],
+  );
+
+  return (
+    <>
+      <View style={activityContainer}>{activity}</View>
+      <SIWEPanel {...props} setLoading={setLoading} />
+    </>
+  );
+}
+
+export default FullscreenSIWEPanel;
diff --git a/native/account/logged-out-modal.react.js b/native/account/logged-out-modal.react.js
--- a/native/account/logged-out-modal.react.js
+++ b/native/account/logged-out-modal.react.js
@@ -23,12 +23,12 @@
 import { fetchNewCookieFromNativeCredentials } from 'lib/utils/action-utils.js';
 
 import { splashBackgroundURI } from './background-info.js';
+import FullscreenSIWEPanel from './fullscreen-siwe-panel.react.js';
 import LogInPanel from './log-in-panel.react.js';
 import type { LogInState } from './log-in-panel.react.js';
 import LoggedOutStaffInfo from './logged-out-staff-info.react.js';
 import RegisterPanel from './register-panel.react.js';
 import type { RegisterState } from './register-panel.react.js';
-import SIWEPanel from './siwe-panel.react.js';
 import KeyboardAvoidingView from '../components/keyboard-avoiding-view.react.js';
 import ConnectedStatusBar from '../connected-status-bar.react.js';
 import {
@@ -597,7 +597,7 @@
     let siwePanel;
     if (this.state.mode === 'siwe') {
       siwePanel = (
-        <SIWEPanel
+        <FullscreenSIWEPanel
           onClose={this.goBackToPrompt}
           closing={this.state.nextMode === 'prompt'}
         />
diff --git a/native/account/siwe-panel.react.js b/native/account/siwe-panel.react.js
--- a/native/account/siwe-panel.react.js
+++ b/native/account/siwe-panel.react.js
@@ -2,7 +2,7 @@
 
 import BottomSheet from '@gorhom/bottom-sheet';
 import * as React from 'react';
-import { ActivityIndicator, View, Alert } from 'react-native';
+import { Alert } from 'react-native';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
 import WebView from 'react-native-webview';
 
@@ -37,6 +37,7 @@
 type Props = {
   +onClose: () => mixed,
   +closing: boolean,
+  +setLoading: boolean => mixed,
 };
 function SIWEPanel(props: Props): React.Node {
   const navContext = React.useContext(NavContext);
@@ -243,24 +244,13 @@
     );
   }
 
-  let activity;
-  if (!getSIWENonceCallFailed && (isLoading || siweAuthCallLoading)) {
-    activity = <ActivityIndicator size="large" />;
-  }
-
-  const activityContainer = React.useMemo(
-    () => ({
-      flex: 1,
-    }),
-    [],
-  );
+  const setLoadingProp = props.setLoading;
+  const loading = !getSIWENonceCallFailed && (isLoading || siweAuthCallLoading);
+  React.useEffect(() => {
+    setLoadingProp(loading);
+  }, [setLoadingProp, loading]);
 
-  return (
-    <>
-      <View style={activityContainer}>{activity}</View>
-      {bottomSheet}
-    </>
-  );
+  return bottomSheet;
 }
 
 export default SIWEPanel;