機器
adult
business
buy
card
cashier
cellphone
checkout
commerce
communicate
connect
consumer
contact
credit
customer
department
device
digital
display
electronic
female
finance
financial
girl
hand
hold
indoor
inside
key
mobile
money
nfc
pay
paying
payment
phone
purchase
retail
scan
screen
shop
smart
smartphone
store
technology
terminal
transaction
transfer
wireless
woman