You cannot use an Amazon gift card balance to buy other third-party gift cards.
If you find a listing for an eBay gift card on Amazon from a third-party seller, be extremely cautious. Even if you could find one: can i buy ebay gift cards on amazon
No, you buy eBay gift cards on Amazon . Amazon does not list eBay gift cards for sale because eBay is a direct competitor. While Amazon sells "Specialty Gift Cards" for many other retailers (like Apple, Starbucks, or DoorDash), eBay is notably absent from their catalog. 🚫 Restricted Payment Policies You cannot use an Amazon gift card balance
Amazon explicitly prohibits using your gift card balance to purchase "certain third-party gift cards" to prevent fraud and money laundering. ✅ Where to Buy eBay Gift Cards Instead Amazon does not list eBay gift cards for
If you need an eBay gift card, you should use official or authorized channels to avoid scams: Specialty Gift Cards - Amazon Customer Service