The Watch has it own NFC chip.
That isn't how it with authorise. Just come across the latest article on the main page... pin code when you first put it on then you must maintain skin contact.
I believe there's also the requirement to click the button whenever a payment is requested (to prevent people from just walking by and charging you without your knowledge)
I believe there's also the requirement to click the button whenever a payment is requested (to prevent people from just walking by and charging you without your knowledge)
First you will have to select which CC to use and then likely a confirmation tap. There is no way to bypass the CC selection process and without selecting which CC to use you can't be charged.
I assume you only select the credit card once for default, or when you want to change it.
Otherwise, that's really clunky for an ease of use feature.