: Buy digital or physical cards at Apple.com or via the Apple Store app.
You can purchase Apple Gift Cards through several official and third-party channels: buy apple store gift card
: You can send digital gift cards through PayPal or directly via iMessage on your iPhone. Types of Gift Cards : Buy digital or physical cards at Apple
Buying an Apple Gift Card has become much simpler since Apple unified its various credits into a single "everything Apple" card. This card can be used for both physical products and digital services. Where to Buy This card can be used for both physical
It is important to know which card you are buying, as older versions still circulate in some regions: What type of gift card do I have? - Apple Support (NG)
: Major stores like Best Buy, Target, Walmart, and Kroger sell them both in-store and online.