Do you want to offer your users a discount on the gift card price? For example, get them pay $8 and get a gift card worth $10? You can! Both on virtual and pre-printed gift cards.
You will be able to see two dedicated boxes in the gift card product settings details, where you enter the percent discount on the gift card price and a custom text to explain this clearly to your customers.
The discounts are also displayed on the product price if enabled and also in the gift card amounts buttons: