: On an iPhone or iPad, open the App Store , tap your profile icon, and select "Add Money to Account" to top up your balance directly.
: Physical cards are widely available at retailers like Walmart , Kroger , Best Buy, and various grocery or convenience stores. How to Add Funds (Top Up) Apple Gift Card - iTunes and App Store Apple Gift Card - iTunes and App Store | Kroger Gift Cards. Kroger Gift Cards
: Visit the Apple Gift Card shop to buy digital cards sent via email or physical cards delivered by mail.