Over time, gift-card resale markets have changed. Others merged. Fighting fraud has hurt many and killed some.

CardCash lets you sell or trade gift cards for store credit. Gift card earnings vary. For a $25 Target card, expect a $20 offer.

GiftCash lets you enter the card you want to sell and its value to get an offer. If the gift card is for a popular store like Target or Best Buy, you'll get 80% to 90% of its value.

You set the gift card price on Raise. Free to list, 15% commission if sold. Physical gift cards must have at least $10 on them to be sold.

ClipKard's quote tool tells you if and how much your card is worth. If you agree, send ClipKard your gift card using a prepaid USPS label.

Buy and sell gift cards on Gameflip. Amazon, Starbucks, Google Play, PlayStation Network, and Xbox Live all offer gift cards.

QuickcashMI is a pretty easy website to use. It will buy gift cards from a list of brands including JCPenney, IHOP and Amazon.

GiftCardBin no longer allows you to sell gift cards through its website, but you can go to a map on the site and type in your ZIP code.