機器
bank
banking
banknote
business
buttons
card
cash
cashless
check
chip
client
coins
commercial
credit
currency
debit
device
economic
electronic
expense
finances
financial
isolated
key
magnetic
merchant
money
number
payment
pin
plastic
purchase
reader
retail
safety
sale
screen
sell
shop
sign
smart
start
strip
stripe
terminal
transaction
transfer
white
withdrawal