機器
access
app
art
bank
banking
business
buy
card
cashless
checkout
concept
contact
contactless
credit
debit
design
digital
electronic
finance
icon
identification
illustration
isolated
less
line
mobile
nfc
outline
pay
payment
paywave
phone
pos
process
proximity
purchase
reader
rfid
service
sign
smart
symbol
tap
technology
terminal
transfer
wave
wireless