機器
application
bank
banking
business
buying
cacuasian
card
cashier
center
close
contactless
credit
currency
customer
debit
finance
grocery
hand
indoors
machinery
males
man
market
men
mobile
modern
monitor
pay
paying
payment
personal
phone
pin
purchase
reader
retail
sales
shop
shopping
smart
store
supermarket
swipe
technology
terminal
through
transaction
using
wireless