英文關鍵字
coins
card
reader
management
profit
checking
bills
debt
paper
cashless
money
retail
accounts
worries
checkout
business
manager
payment
service
terminal
consumerism
counting
pdq
machine
finance
sale
financial
paying
plastic
pin
charge
table
bill
counter
check
cash
purchase
cost
concept
spending
budget
hands
fingers
person