英文關鍵字
bank
banking
bill
business
buy
card
cash
check
cheque
commerce
concept
credit
currency
debit
design
device
digital
dollar
electronic
finance
financial
flat
hand
icon
illustration
internet
method
methods
mobile
money
online
pay
paying
payment
phone
purchase
sale
service
set
shopping
sign
smart
symbol
technology
terminal
transaction
transfer
vector
wallet
web