When it comes to selling an Amazon gift card worth $500, there are several options to consider.

One option is to look for online marketplaces that deal with gift card exchanges. These platforms often allow users to list their gift cards for sale. However, it's important to be cautious as there are risks involved. Some of these marketplaces might not be legitimate, and there could be a chance of fraud or getting a lower price than the card's actual value.

Another avenue could be to approach local pawnshops or second - hand stores. They might be interested in purchasing the gift card, although they may offer a discounted rate compared to its full value. It's advisable to call ahead and inquire about their policies regarding gift card purchases to save time and disappointment.

Finally, you could also try reaching out to friends, family, or colleagues who might be interested in buying the Amazon gift card. This way, you can potentially get a fair deal and avoid the uncertainties associated with other selling methods. Just make sure to have a clear agreement on the terms of the sale.