機器
africa
america
bill
black
broke
business
cash
closeup
communication
connection
counter
customer
device
electronic
empty
express
fashion
finance
hand
hotel
leather
man
mobile
modern
money
new york
nfc
no money
note
object
pay
paying
payment
phone
pin
poor
problem
purse
room
scanning
smartphone
swiping
technology
transaction
trip
wallet
weave
wireless
woman