機器
background
bank
banking
business
buy
cafe
card
cash
cashier
commercial
concept
consumerism
credit
cup
customer
debit
device
edc
electronic
expense
finance
financial
hand
holding
job
keyboard
male
mobile
money
pay
paying
payment
pin
plastic
purchase
reader
register
restaurant
retail
sale
selling
service
shop
standing
store
technology
terminal
transaction
white