機器
activity
app
banking
blonde
buy
card
cashier
cellphone
checkout
commerce
communication
consumerism
contactless
customer
device
digital
field
financial
hand
mobile
money
near
nfc
online
pay
paying
payment
person
phone
reader
retail
selling
shop
smart
smartphone
smiling
store
swipe
technology
terminal
transaction
transfer
wireless
woman
young