Ask for a manager and platform support once, then move to a safer replacement hotel if the desk cannot process your passport. Secure a room before fighting the refund.
Do not assume confirmation alone guarantees check-in.
Do not assume every small property can process foreign passports smoothly.
Do not spend the night arguing in the lobby.
Traveler experience
Watch and read real traveler context
These videos and Reddit threads are related to this guide's scenario. Use them
as practical context, not as a guarantee that the same steps will work for every
card, device, passport, hotel, route, or merchant.