機器
bank
blur
blurry
bokeh
button
buy
card
cell
cellphone
center
checkout
commercial
communicate
connect
credit
customer
debit
department
electronic
female
financial
girl
hold
indoor
inside
key
keypad
link
mall
mobile
nfc
paying
payment
people
phone
point
pos
retail
rfid
scan
shop
shopping
smart
smartphone
store
sync
terminal
transaction
woman