In Nigeria, selling a $15 Amazon card can be a viable option for those looking to convert it into local currency. Here are the steps to consider.

First, find a reliable platform or individual who is interested in purchasing the Amazon card. This could be through online marketplaces, social media groups dedicated to such transactions, or word-of-mouth referrals. Make sure to communicate clearly about the details of the card, including its balance and validity.
Once you've identified a potential buyer, arrange a secure method of transfer. This could involve using digital payment platforms that are widely used and trusted in Nigeria. Provide all the necessary information accurately to ensure a smooth and successful transfer.
Finally, after the transfer is complete, follow up to ensure that the buyer has received and verified the Amazon card details. This helps build trust and can lead to more successful transactions in the future.
It's important to note that when engaging in such transactions, always be cautious and ensure that you are following all legal and ethical guidelines to protect yourself and the parties involved.