In Nigeria, selling an Amazon card worth 50 can be a bit tricky but there are ways to go about it.

First, you need to find potential buyers. This could be through various online platforms where people are interested in purchasing such cards. Social media groups dedicated to trading or e-commerce related discussions are good places to start. You can post about the availability of the Amazon card, clearly stating its value and the terms of the sale. Make sure to follow the rules and guidelines of these platforms to avoid any issues.
Secondly, when dealing with the actual transaction, it's important to ensure security. You might consider using secure payment methods that both you and the buyer are comfortable with. For example, some popular mobile payment options in Nigeria could be used. Once the payment is received, you can provide the details of the Amazon card promptly.
Finally, communication is key throughout the process. Keep in touch with the buyer, answering any questions they may have about the card. Provide accurate information about how to redeem it on the Amazon platform. By following these steps carefully, you can increase the likelihood of successfully selling your 50 Amazon card in Nigeria.