"Gift cards" are like special money that you can only spend at a certain store or website. You can give them as presents to people so they can buy things they like from that place. Full definition
They can also be exchanged for gift cards for a handful of retailers. (thecitymiler.com)
Some people online have had success with gift card purchases so consider that. (uponarriving.com)
If you prefer, you can redeem for gift cards from shops and restaurants, which you can start doing so once your rewards account balance hits $ 25. (thedigeratilife.com)