機器
background
bank
business
buy
card
chip
clothes
commercial
consumerism
credit
currency
customer
debit
device
electronic
finance
financial
hand
holding
human
keyboard
keypad
mall
market
mobile
mobility
modern
money
pay
paying
payment
person
pin
plastic
processing
purchase
reader
retail
sale
shop
shopper
smart
store
technology
terminal
transaction
white
woman