Use the link at the bottom of the post to download the Swych app. Make an account and you will get $5 to use toward any gift card. Select a $10 gift card and use the $5 you just got for making an account by selecting Reward Points, then select max points at Checkout and you now have your $10 gift card.
Use it for any gift card. eBay, GameStop, PlayStation Store, Nintendo eShop, Hulu, etc.