英文關鍵字
anonymous
banking
bitcoin
capital
cash
closeup
coin
crop
cryptocurrency
currency
development
ecash
ecommerce
economy
electronic
emoney
farm
finance
financial
gold
golden
hand
holding
investment
market
metal
miner
mining
monetary
money
platform
production
profit
showing
sign
souvenirs
symbol
trade
unrecognizable
value
yellow