Not all merchant point-of-sale terminals may be set up correctly to accept contactless / Apple Pay. Please ask your merchant about their acceptance. Generally, you should be able to use Apple Pay wherever you see one of these symbols:
![image](//images.ctfassets.net/791d8s7l1itt/1BG5SQdSlfcM3QW3jYLklF/d24eb482940d937976042823fc1654e4/image.png)