diff --git a/src/components/crew/CordnNativePanel.tsx b/src/components/crew/CordnNativePanel.tsx
index 5d6a331..46a4116 100644
--- a/src/components/crew/CordnNativePanel.tsx
+++ b/src/components/crew/CordnNativePanel.tsx
@@ -38,6 +38,7 @@ import { useCurrentUser } from '@/hooks/useCurrentUser';
 import { useUploadFile } from '@/hooks/useUploadFile';
 import { useCordnNative } from '@/hooks/useCordnNative';
 import { shortNpub } from '@/lib/coordinator';
+import { isNativePlatform } from '@/lib/platform';
 import { formatDistanceToNow } from '@/lib/dateFnsI18n';
 import { cn } from '@/lib/utils';
 import type { SkateCrew } from '@/lib/types';
@@ -83,10 +84,13 @@ export function CordnNativePanel({ crew, canManage, isMember }: CordnNativePanel
   const loadedRequestsRef = useRef(false);
   const { mutateAsync: uploadFile, isPending: uploading } = useUploadFile();
 
-  const inviteUrl = useMemo(
-    () => `${window.location.origin}/#/crew/${crew.pubkey}/${crew.identifier}?tab=mls`,
-    [crew.pubkey, crew.identifier],
-  );
+  const inviteUrl = useMemo(() => {
+    // In the Android/iOS shell the page origin is `https://localhost`, which is
+    // useless in a QR code. Share the public site there; keep the live origin on
+    // the web (including previews).
+    const origin = isNativePlatform() ? 'https://skate-spots.org' : window.location.origin;
+    return `${origin}/#/crew/${crew.pubkey}/${crew.identifier}?tab=mls`;
+  }, [crew.pubkey, crew.identifier]);
 
   useEffect(() => {
     scrollRef.current?.scrollTo({ top: scrollRef.current.scrollHeight });