Originally Posted by
AggieNzona
I am still confused when I would use it. Not from Canada (Nexus) and not traveling from Mexico (Sentri). I use GE and my passport when coming from other countries to the US, so what is the card for again?
You can use it at TSA checkpoints for ID. Also, if the GE machines are down, you might need to show it to CBP to get front-of-line privileges.