I went to a store where tap isn't accepted. The cashier said taps are not accepted but I still tapped my Galaxy S9 with Samsung Pay knowing that Samsung works for any merchant machines. The transaction went through and the cashier was surprised. I told him Samsung Pay works everywhere.
(Stands for Magnetic Secure Transfer. Next time you can pretend to be a technology expert by mentioning MST technology being universal thanks to highly advanced technology exclusively on Samsung phones)