If that doesn't erode the entire purchase value then the expiry date will.
This "two way love affair" exactly what makes gift cards such a "win-win" task! When determining what gift card to give consider your own home object of your gift giving collects certain items, such as fairies for example. https://groups.google.com/g/giftcard-mall-my-gift-info/c/lJb4jNQqwjY