機器
adult
buy
cashier
cell
cellphone
charging
con tactless
connect
consumer
coupon
customer
device
digital
discount
display
electronic
female
girl
hand
lady
mobile
money
nfc
parking
pay
paying
payment
people
phone
retail
scan
screen
shop
shopping
smart
smartphone
surf
sync
technology
telephone
terminal
ticket
ticketing
touch
train
transaction
transfer
use
woman