How does Extra Cash from Citi work?
You can use your available Extra Cash to save on a variety of products and services online at extracash.citi.com. Simply make your selection and each product or service will display the amount of Extra Cash that you can redeem towards the purchase of the item. Once the transaction is confirmed, you simply need to provide your Diamond Preferred Card to pay any remaining balance and shipping and handling fees. Your Extra Cash expires two years from the end of the year in which it is earned unless the program is terminated.