機器
bank
banking
bar
bill
business
buy
cafe
cafes
card
cashier
checkout
client
consumerism
counter
credit
credit card
customer
digital
electronic
female
finance
hand
holding
lifestyle
male
man
mobile
money
online
owner
pay
paying
payment
people
person
purchase
reader
restaurant
retail
service
shop
technology
terminal
transaction
waiter
wireless
woman
young