In Nigeria, selling an Amazon card worth 75 can be a viable option. Firstly, you need to find potential buyers. This could involve using online platforms such as social media groups dedicated to trading or classified websites where people look for various goods and services exchanges.

Secondly, it's crucial to clearly communicate the details of the Amazon card. Let the buyer know the card's value, expiration date, and any other relevant information. Be honest and transparent to build trust with the potential purchaser.

Finally, once you've found a suitable buyer, arrange a secure and convenient method of transfer. This could be through digital payment systems that are widely used and trusted in Nigeria. Ensure that the transfer process is smooth and that both parties are satisfied with the transaction to avoid any future disputes.