英文關鍵字
bar
bill
business
cafe
card
cash
cashier
check
checkout
commercial
consumerism
contactless
counter
couple
credit
customer
debit
electronic
employee
food
grocery
hand
holding
lifestyle
machine
male
mall
market
money
nfc
owner
pay
payment
people
purchase
reader
register
restaurant
retail
sale
service
shop
small
store
supermarket
technology
trade
transaction
two
use
via
waiter
woman
women
worker
young