機器
account
atm
background
banking
bill
business
card
check
checkout
closeup
commerce
concept
contactless
credit
debit
device
digital
display
electronic
finance
financial
isolated
mobile
modern
money
nfc
object
online
os
paying
payment
pin
plastic
pos
reader
scanner
screen
service
shop
shopping
store
system
technology
terminal
touch
touchscreen
transaction
white
wireless