Originally Posted by
Amex Customer Care
Hi FlyerTalkers,
If you are referring to depositing money into your High Yield Savings account it would not increase the line of credit.
Thank you for the answer. Even though the answer is a "no", at least I know now and don't have to make another call in vain to try to get a better answer.
Do you have any comments on whether a CD with Amex would work?