Do I need to use my PIN with Apple Pay?
Generally, you will not be required to enter your PIN for purchases with Apple Pay.
However, some older merchant terminals may request it.
Apple Pay Terms of Use.
Apple, the Apple logo, Apple Pay, Apple Wallet, Apple Watch, Face ID, iPad, iPhone, iTunes, Mac, MacBook Pro, Safari, and Touch ID are trademarks of Apple Inc., registered in the U.S. and other countries and regions. For a list of compatible Apple Pay devices, see support.apple.com/en-us/HT208531