機器
account
adult
background
bank
banking
budget
business
buy
card
cashfree
caucasian
code
color
contactless
cost
credit
currency
device
earnings
economy
electronic
expenses
financial
gadget
grey
income
investment
light
male
man
mobile
modern
money
nfc
operation
pay
payment
people
person
phone
portrait
retail
sale
shop
store
technology
terminal
transaction
young