英文關鍵字
card
payment
digitalpayment
creditcard
debitcard
money
finance
transaction
shopping
online
atmcard
credit
onlinepayment
bankcard
business
cash
banking
currency
mobile
coin
dollar
financial
investment
shop
ecommerce
technology
mobilepayment
smartphone
onlineshopping
communication
internet
store
buy
sale
cart
device
discount
bag
phone
network
computer
debit
app
market