機器
atm
background
balance
bank
banking
bill
business
buy
buying
cashier
chip
closeup
commercial
credit
currency
customer
device
digital
electronic
equipment
expense
finance
financial
keyboard
market
money
password
pay
paying
payment
price
printout
purchase
receipt
register
retail
sale
scanner
sell
service
shop
shopping
store
supermarket
swipe
technology
terminal
tool
transaction