In Nigeria, if you wish to sell a $100 Amazon gift card, there are several steps you can take. Firstly, you need to determine your target market. This could include individuals who are interested in purchasing items from Amazon but may not have easy access to international payment methods.

Once you have identified your potential buyers, you can start promoting your gift card. Utilize various online platforms such as social media groups, classified ads websites, and relevant forums. Clearly state the value of the gift card, which is $100 in this case, and provide details about how the recipient can use it on Amazon.
When it comes to the actual transaction, it is crucial to ensure security. You can arrange to meet the buyer in person at a safe and public location to exchange the gift card details for the agreed-upon payment. Another option is to use trusted third-party escrow services if available, which can add an extra layer of security to the transaction process. This helps to protect both you and the buyer from potential fraud or disputes.