Apple Platform Security
-
Welcome
-
Introduction
-
-
Services security overview
-
-
Apple Pay overview
-
Apple Pay components
-
Secure Element and NFC controller
-
Payment authorization
-
Transaction-specific dynamic security code
-
Pay with credit and debit cards in stores
-
Pay with credit and debit cards within apps
-
Paying with credit and debit cards on the web
-
Contactless passes
-
Render cards unusable
-
Suspending, removing, and erasing cards
-
Apple Cash
-
Transit cards
-
Credit and debit cards for transit
-
Student ID cards
-
-
Business Chat
-
FaceTime
-
-
-
Developer Kits overview
-
-
HomeKit identity
-
Communication with HomeKit accessories
-
Local data storage
-
Data synchronization between devices and users
-
Home data and apps
-
HomeKit and Siri
-
HomeKit IP cameras
-
HomeKit routers
-
iCloud remote access for HomeKit accessories
-
HomeKit TV Remote accessories
-
Apple TV profiles for HomeKit homes
-
-
CloudKit
-
SiriKit
-
DriverKit
-
Camera and ARKit
-
-
-
Secure device management overview
-
Pairing model
-
Passcode and password settings management
-
Configuration enforcement
-
Mobile device management (MDM)
-
Automated Device Enrollment
-
Apple Configurator 2
-
Device supervision
-
Device restrictions
-
Activation Lock
-
Lost Mode, remote wipe, and remote lock
-
Screen Time
-
-
Glossary
-
Document Revision History
-
Copyright

Apple Card payments and Apple Wallet pass details
Payments due on the Apple Card account can be made from the Wallet app on iOS with Apple Cash and a bank account. Bill payments can be scheduled as recurring, or as a one-time payment at a specific date with Apple Cash and a bank account. When a user makes a payment, a call is made to the Apple Pay servers to obtain a cryptographic nonce similar to Apple Cash. The nonce, along with the payment setup details, is passed to the Secure Element to generate a signature. When the payment signature comes out of the Secure Element, it’s passed to the Apple Pay servers. The authentication, integrity, and correctness of the payment are verified through the signature and the nonce by Apple Pay servers, and the order is passed on to Goldman Sachs Bank USA for processing.
Displaying the Apple Card number details in the pass using the Wallet app requires user authentication with Face ID, Touch ID, or a passcode. It can be replaced by the user in the card information section, and disables the previous one.