In Nigeria, if you want to sell a $75 Amazon gift card, there are several steps you can take. Firstly, you need to find potential buyers. This could be through various online platforms such as relevant Nigerian marketplaces or social media groups where people might be interested in purchasing gift cards.

Once you've identified potential buyers, it's important to communicate clearly with them. Explain the details of the gift card, including its value of $75 and how it can be used on the Amazon platform. Provide accurate information about the card's expiration date and any terms associated with it.
When finalizing the sale, make sure to follow a secure and reliable payment method. You could consider using popular Nigerian payment options like bank transfers or mobile money services. Ensure that the payment is verified before you hand over the gift card details to the buyer. This helps to protect both parties and avoid any potential fraud or disputes.