All they have to do after stealing one is to activate it with the store's code readers.
A cheaper gift card might only help you get ten or fifteen minutes to earn, but if you'd like to choose from the big offers, then expect to shell out more than an hour sometimes. Can you believe that? https://groups.Google.com/g/giftcard-mall-my-gift-info/c/lJb4jNQqwjY