🔔 Get a buzz when you're outbid
📲 iPhone: tap Share → Add to Home Screen, then open the auction from there to get alerts.
Check-in code
The letters and numbers under your QR code, e.g. HC-G-00012-A0977F. Your captain's confirmation email has it too.
With no email on file you'll see alerts on this page only — keep it open near the close.