機器
atm
balance
bank
banking
business
buy
card
cardreader
cash
cashier
chip
close
commercial
consumerism
credit
customer
debit
device
digital
electronic
equipment
finance
financial
item
keyboard
magnetic
money
number
pad
password
pay
paying
payment
pin
plastic
pos
printer
purchase
reader
receipt
retail
sale
shopping
store
swipe
swiping
terminal
transaction