How do I pay with a card other than the one set as default in Apple Pay?

iPhone X or newer models:

❶⠀double click the side button of the phone;

❷⠀when it is displayed „Default card” on the screen, you select it by tap;

❸⠀then select the BT card with which you want to pay;

❹⠀you authenticate through Face ID;

❺⠀and bring the phone closer to the contactless terminal; 😉

iPhone 8 or older models:

❶⠀bring the phone closer to the contactless terminal without pressing Touch ID;

❷⠀when it is displayed „Default card” on the screen, you select it by tap;

❸⠀then select the BT card with which you want to pay;

❹⠀you authenticate through Touch ID to make the payment and that's it! 😃

AppleOrologio:

❶⠀double click on the side button;

❷⠀when it is displayed „Default card” on the screen, swipe (right or left) to select another enrolled card in Apple Pay;

❸⠀and bring the watch closer to the contactless terminal to make the payment. 😎