英文關鍵字
bank
banking
bit
bitcoin
btc
business
buy
cash
coin
commerce
currency
digital
ebusiness
ecommerce
economy
electronic
exchange
finance
financial
gold
golden
illustration
international
internet
investment
isolated
market
metal
mining
money
net
object
pay
payment
purchase
shining
shopping
sign
solution
symbol
trade
virtual
web
white
worldwide