Originally Posted by josephstern

I'm at a Hyatt that accepts electronic gift cards.

I'm trying to use some that I bought online, but they have no expiration date or PIN. They just have the 19 digit number.

Does anyone know what the desk should enter on their terminal as an expiration date for these?

These guys are being really helpful, but I want them the be able to verify these before I leave here just so I don't leave behind any issues.