Apple gift card.

Please review the support article on gift cards linked below. Gift cards aren't available in all countries or regions. Find out whether gift cards are available in your country or region.

How to redeem your Apple Gift Card or App Store & iTunes gift card - Apple Support

If you have issues redeeming your gift card(s), please review this support article,

If you can't redeem your Apple Gift Card or App Store & iTunes Gift Card - Apple Support

Please teach me how to use Apple Pay.