Originally Posted by
guv1976
That's a pretty poor return for whatever you charge to the card. But if you don't want to close the card, you can just use it to buy a couple of postage stamps every 22 months or so.
You can use any major credit card to earn AAdvantage miles through AAdvantage Dining and AAdvantage e-shopping, and any Mastercard ® through Simply Miles.
AA miles expire after 18 months, so I think you mean buy postage stamps every 16 months or so.