One of the highlights of having a no annual fee card is that you can keep it without its value diminishing from expensive fees years on end. Aged accounts are helpful for building the length of your credit history and building a relationship with the bank of the card.

Citi offers Price Rewind as a free feature on its personal cards like the:

Citi Prestige® Card
Citi ThankYou® Premier Card
Citi ThankYou® Preferred Card
Citi® Hilton HHonors™ Reserve Card, 
Citi® Hilton HHonors™ Visa Signature® Card
Citi® / AAdvantage® Platinum Select® MasterCard®
Citi® Double Cash Card – 18 month BT offer
Citi® / AAdvantage® Executive World Elite™ MasterCard®

It's not a highly publicized benefit, but it can save you a lot of money each year, as proven by our reader success stories in this post.

Basically you register purchases online and if the price drops within 60 days of the