Pay online
To pay in apps or websites on your iPhone or iPad, simply select Apple Pay as the payment method and confirm the payment with Face ID or Touch ID.
To pay using an iMac computer, select Apple Pay as the payment method and confirm the payment with one of these devices: iPhone or Apple Watch. If you're using the latest MacBook Pro laptops, you can also verify payments using the Touch ID feature.
Pay in physical stores
To pay with Face ID, double-click the side button, look at the screen, and then touch your iPhone to the card reader. To use Touch ID, hold your iPhone next to the card reader while touching the main button, Touch ID, with your finger.
To pay with Apple Watch, double-click the side button and hold the watch next to the card reader.
How to pay using the Visa card and Apple Pay with Touch ID?
How to pay using the Visa card and Apple Pay with Face ID?