機器
approval
bank
banking
business
buy
card
cash
cashless
check
checkout
chip
commerce
concept
credit
customer
debit
design
device
electronic
finance
flat
hand
icon
illustration
isometric
mobile
money
pay
paying
payment
payments
pin
point
pos
processing
purchase
reader
receipt
retail
sale
shopping
sign
swipe
system
technology
terminal
transaction
virtual