英文關鍵字
apron
banking
bill
business
buy
buying
cafe
cafeteria
card
cashier
checkout
coffee
contactless
counter
credit
customer
device
digital
electronic
finance
hand
holding
machine
mobile
modern
money
nfc
pay
paying
payment
phone
purchase
reader
restaurant
retail
selling
service
shop
shopping
smart
smartphone
store
swipe
technology
terminal
touch
transaction
transfer
waiter
wireless