How can add my payment method in Nigeria

Payment methods that you can use with your Apple Account - Apple Support

"Nigeria

• Most credit and debit cards
• Apple Account balance (from adding funds)"

Based on your country of residence and country you have selected under your Apple ID --> Payment methods that you can use with your Apple ID - Apple ...

Have you a Debit/Credit card issued to you that is valid internationally and from the same Country / Region as your Apple ID?

You may use

Niger

• Most credit and debit cards

Nigeria

• Most credit and debit cards
• Apple Account balance (from adding funds)