The webview_flutter package should be good in terms of security but it's not as performant as native. Would warrant some testing and tweaking

nostr:npub1xtscya34g58tk0z605fvr788k263gsu6cy9x0mhnm87echrgufzsevkk5s how would you go about nostr UI widgets for embedding across a variety of clients? The universal answer seems to be HTML/JS but it comes with challenges in native apps

Perhaps we could come up with a custom nostr HTML templating based on mustache or similar, no JS