Originally Posted by
nystateomind
yes, you will only get 1 inquiry but each additional application will be automatically rejected. amex only allows 1 app every 30 days. i tried this multiple times

That's not true. Four months ago, I applied online for 3 Amex cards and got immediately approved for all of them. I applied for the 2nd and 3rd card on the same day, the day after I applied for the first card.