Why the Apple Pay button is not displayed ?

Apple Pay allows your customers to easily and securely make purchases on your shop, from their Mac, iPhone (iOS 10 or later), or Apple Watch (watchOS 3 or later).

The Apple Pay payment feature is available only in Apple devices and under the Safari browser.

Compatible models with Apple Pay are:

iPhone:

iPad:

Apple Watch:

Mac:

 

Be careful, Apple Pay feature is only available in some countries and some banks, you can find the complete list on the Apple official website.