機器
background
bank
banking
banknote
bill
business
buy
cash
cashless
close
commercial
concept
consumerism
contactless
credit
currency
debit
device
electronic
equipment
euro
europe
expense
finance
financial
money
note
order
pay
paying
payment
pin
pos
purchase
reader
receipt
retail
sale
selling
shopping
spending
stack
swipe
symbol
technology
terminal
transaction
transfer