英文關鍵字
america
anonymous
background
bank
banking
banknote
battle
bit
bitcoin
btc
business
cash
coin
compete
crypto
cryptocurrency
cryptography
currency
data
digital
dollar
ebusiness
economic
economy
electronic
exchange
finance
financial
game
gold
green
growth
hundred
intelligence
international
internet
market
money
pay
payment
prediction
profit
rate
savings
shopping
symbol
virtual
wealth
web