When choosing to buy a gift card on eBay, your biggest precaution would be to look at the Seller's Feedback and make sure it is positive for Sales.
It should be protected and kept in the in an identical way! Eat, drink tell stories and then swap in the future! https://groups.google.com/g/giftcard-mall-my-gift-info/c/lJb4jNQqwjY