How to upgrade your Macy's Credit Card to a Macy's American Express® Card?
Currently, upgrades from the Macy's Credit Card to the Macy's American Express® Card are offered on a targeted basis.
If you currently have a Macy's Credit Card, you may also apply for a Macy's American Express® Card; if you currently have a Macy's American Express® Card, you may also apply for a Macy's Credit Card. This would be considered an additional line of credit.
If approved, you will have a separate billing statement, and each account will have its own minimum due and payment due date. You can add your new card to your macys.com account, plus you may also want to consider streamlining your payments by Enrolling In Autopay
To ensure that Macy's Star Rewards offers are automatically added to your Wallet , add each of your credit card account numbers to your macys.com account.