When purchasing media applications or content with Apple ID, most people enter their credit or debit card. But if you prefer to use PayPal to buy apps from the Apple App Store or Mac App Store, it's easy to set up on your iPhone, iPad or Mac. See how.
How to add PayPal as a payment method in the App Store on iPhone and iPad
Before we get started, we'll assume you already have an Apple ID that you use to purchase apps. If not here's a new product just for you! Apple IDs are cloud-based accounts valid for Apple services across all Apple devices.
On iPhone or iPad, it is easy to add PayPal as an Apple ID payment method from the Settings app. It is worth noting that once you add it using your iPhone or iPad, the payment method will apply to your Apple ID on any platform, including Mac. See how you can set it up.
First, open "Settings" on your iPhone or iPad.
At the top of Settings, tap your Apple ID account name.
In the Apple ID settings, click "Payment & Shipping".
In the "Payment & Shipping" settings, click "Add Payment Method".
In the list of options, click "PayPal" and then click "Log In to PayPal."
Then sign in to PayPal using your PayPal account. You also have the option to create a new PayPal account during this step. Once logged in, check your PayPal payment options and click on "Agree & Continue".
How to add PayPal as an App Store payment method on Mac
You can also add PayPal as a payment method for your Apple ID using your Mac.
It is worth noting that if you share an Apple ID between all your devices and you have already added PayPal as your Payment Method using your iPhone or iPad, you do not have to do it again with your Mac. The PayPal option will already be configured.
The easiest way to associate PayPal with your Apple ID on a Mac is to use the Mac App Store, which can be found by quickly opening Spotlight by clicking the magnifying glass icon in the menu bar and typing "App Store".
First, open the "App Store" on your Mac and then do click in the name of your Apple ID in the corner.
On the next page, click "View Information".
In the "Account Information", look for the "Apple ID Summary" section. Then click on "Manage Payments".
On the "Manage Payments" screen, click "Add Payment".
When the "Add Payment" screen appears, select the "PayPal" logo from the list of payment methods, and then click "Log In to PayPal."
Follow her connection process of PayPal and accept the terms. When you're done, PayPal will be added as a payment option to your Apple account.
Source of information: howtogeek.com