機器
bank
blurry
business
buying
capitalism
cash
cash register
cash register obligation
cashier
check out
client
commerce
concept
consumerism
consumption
copy
counter
debit card
display
economic
economy
electronic
entrepreneurship
financial
market
money
pay
payment
pin code
plastic money
point of sale
pos
purchase
receipt
retail
sales
selling
service
shop
shopping
smart
spending
store
technology
terminal
text space
transaction
transmission