While I’ve never heard about this store, bare in mind that Steam Gifts are somewhat tricky. You’ll be 100% safe using a key, even if it’s shady, but not a shady steam gift. They used to ban users because of that, nowadays you’ll only get your gift revoked if the gift is not legit.
From the store page : Activation: Steam Gift
While I’ve never heard about this store, bare in mind that Steam Gifts are somewhat tricky. You’ll be 100% safe using a key, even if it’s shady, but not a shady steam gift. They used to ban users because of that, nowadays you’ll only get your gift revoked if the gift is not legit.