機器
background
bank
business
buy
card
cashier
checkout
commercial
communication
concept
consumerism
credit
data
debit
device
digital
electronic
field
finance
financial
isolated
less
magnetic
modern
money
nfc
pay
payment
plastic
pos
purchase
reader
retail
sale
shop
shopping
store
swipe
technology
terminal
top
transaction
transfer
transmission
view
wireless