Below are websites where you can buy gift cards, sell gift cards, and more. What do you want to do?

Sell Unwanted Gift Cards
Buy discount (pre-owned) gift cards
Buy new gift cards or e-gift cards
Manage the gift cards you have

Sell Unwanted Gift Cards

Site	Cash Back	Payment	Other
Cardpool (Founded 2009)	Up to 92% of gift card value.	Electronic payment, check, Facebook credit, Amazon.com.	Free shipping.
CardWoo (Founded 2010)	50 to 90% of card value, amount determined when company receives gift cards. You have 14 days to accept or reject payment.	Check.	Free shipping.
Gift Card Rescue (Founded 2008)	Up to 90% of gift card value (Extra 5% if Amazon.com chosen.)	Check or Amazon.com gift card.	You pay shipping.
GiftCards.com (Founded 1999)	Up to 95% of gift card value.	Check or apply money towards bills.	You pay shipping.
Monster Gift Card (Founded 2006)	No promised rate, but Monster will price match other sites.	Check or “Monster points” to buy gift cards on their site. Site says it pays substantially more in points than in cash.	You pay shipping. Can also trade with other users.
PlasticJungle.com(Founded 2006)	Up to 92% of gift card value (Extra 5% if Amazon.com chosen.)	Check, PayPal, Facebook credit, or Amazon.com gift card.	Free shipping. Can also donate.
Swapagift.com(Founded 2003)	Exchange in person at participating location. Call ahead to obtain rate.	Cash.

Buy Discount (Pre-owned) Gift Cards

Site	Discount	Options	Other
Cardpool (Founded 2009)	Up to 30%.	Buy plastic or electronic.	Free shipping or electronic download.
CardWoo (Founded 2010)	Up to 33%.	Plastic or electronic.	Free shipping.
Gift Card Rescue (Founded 2008)	Up to 30%.	Buy plastic.	Free shipping.
GiftCards.com (Founded 1999)	Up to 25%.	Buy plastic.	Free shipping.
Monster Gift Card (Founded 2006)	Up to 30%.	Buy plastic.	Free shipping. Can also trade cards with other users.
PlasticJungle.com (Founded 2006)	Up to 30%.	Buy plastic or electronic.	Free shipping or electronic download.

Buy New Gift Cards or eGift Cards

Site	Service	Options	Other
Amazon.com	Buy gift cards for Amazon.com or hundreds of other retailers.	Plastic, Facebook, or electronic.	You pay shipping. Free electronic delivery.
Gift Card Mall	Online version of Gift Card Mall (kiosk) found in grocery stores. Buy store gift cards or custom/pre-designed Visa gift cards.	Plastic or electronic.	You pay shipping. Free electronic delivery.
GiftCards.com (Founded 1999)	New Visa gift cards only. Buy custom or pre-designed.	Plastic or electronic.	You pay shipping. Free electronic delivery.
GiftZip.com (Founded 2008)	Directory of retailers that sell electronic gift cards. Select a store and be zipped to retailer’s e-gift card ordering system.		Site keeps track of e-gift cards purchased.
iCardGiftCard.com (Founded 2005)	Send an electronic iCard Gift Card. Recipient exchanges card for one of 200+ cards to choose from.	iCard Gift Card is electronic. Recipient can choose plastic or electronic.	Free delivery.
TangoCard.com (Founded 2009)	Buy store gift cards or Tango gift card. Tango card can be exchanged for store gift card, donated to charity, or redeemed for cash.	Plastic or electronic.	You pay shipping. Free electronic delivery. Use Tango Card app to track gift cards on smart phone.
TinyPrints.com (Founded 2008)	Powered by Tango Card, order a personalized greeting card and a gift card. Recipient can exchange for store gift card, donate to charity, or redeem for cash.	Electronic.	You pay shipping.
The GiftCardCentre.co.uk (Founded 2008)	For UK Shoppers, buy top store brand gift cards.	Plastic or electronic.	You pay shipping.

Manage the Gift Cards You Have

App	Features	Platform
Tango Card	Manage and check gift card balances on website and on your iPhone. Buy and use e-giftcards from phone.	iPhone
Juno Wallet	Store gift card information in one place and get promotional discount gift cards delivered to your phone.	iPhone, Droid