You can't add PayPal to Apple Pay, but adding it to your Apple ID will make it so you can use PayPal on your iPhone to buy apps and music.

Apple is introducing a new feature that will reduce the burden on app developers when it comes to solving subscription billing issues. Often, when an app’s subscribers have a payment method that fails ...

Apple is making a notable change to in-app subscriptions on iPhone and iPad. Starting this summer, you’ll be able to resolve billing issues directly in-app if a subscription renewal fails. Previously, ...