What the video shows
- Telegram — the QR opens the bot, the user taps Confirm under the sign-in request.
- WhatsApp — the QR opens a chat with a pre-filled message; the user sends it and taps Confirm.
- Email — the one-tap email: the QR opens a pre-filled letter in the mail app, and sending it is the confirmation.
- The browser lands on the result page with the claims the application received.