英文關鍵字
adult
banking
beautiful
business
buy
cafe
cafeteria
cashless
cellphone
checkout
coffee
consumer
contactless
credit
customer
device
digital
female
finance
happy
holding
job
lifestyle
mobile
modern
money
nfc
pay
paying
payment
people
phone
purchase
reader
restaurant
scan
service
shop
smartphone
smile
technology
terminal
transaction
transfer
waitress
wireless
woman
work
young