英文關鍵字
banking
business
buy
cafe
cashier
cellphone
checkout
client
closeup
coffee
consumer
contactless
counter
credit
customer
device
digital
electronic
employee
finance
hand
internet
lifestyle
mobile
money
nfc
online
pay
paying
payment
people
phone
purchase
reader
restaurant
retail
service
shop
smartphone
standing
store
technology
terminal
transaction
transfer
waitress
wireless
woman
work
young