Where and how can I use Apple Pay™?
Apple Pay™ can be used at any store that has a contactless payment method on their card machines. Look for these symbols to know that you can make your purchase with Apple Pay™.
Once prompted, simply hold your device over the contactless card reader and double-click the side button. If prompted, authenticate with Face ID or your passcode. That’s it.
To pay with your Apple Watch, double-click the side button and hold your watch over the reader. Note: The default card will show, but if you want to change cards, just swipe.
To make in-app purchases, look for these symbols within the payment options to pay with Touch ID: