機器
bank
business
buy
card
cash
cashier
chip
close
closeup
code
consumerism
credit
customer
debit
device
digital
electronic
finance
financial
hand
holding
isolated
man
market
modern
pay
paying
payment
people
person
pin
plastic
purchase
reader
receipt
retail
sale
selling
shopping
store
supermarket
swipe
swiping
symbol
terminal
transaction
up
white