# QR Code Device Login

> Full-height cross-device sign-in with a scannable QR code, a manual fallback code, and a live waiting-for-confirmation indicator. Perfect for signing in on desktop by scanning with a phone app.

A paid shadcn/ui block sold by the [@beste-ui](https://ui.beste.co/?utm_source=shadcn.exchange) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/beste-ui/auth31).

- Page, with a preview: https://shadcn.exchange/r/beste-ui/auth31
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/beste-ui/auth31-light-344523eda4ab427f.png
- Listed: 2026-10-13

## Buy and install

@beste-ui sells this block, and its code is not on shadcn.exchange. Buy it from the registry, which installs it for those who have: https://shadcn.exchange/out/beste-ui/auth31

## Dependencies

- npm packages: `clsx`, `lucide-react`, `tailwind-merge`