英文關鍵字
bitcoin
crypto
currency
fall
drop
autumn
cryptocurrency
coin
trade
leaves
rise
falling
exchange
close
dropped
fallen
market
popular
banking
mining
golden
finance
money
season
news
cash
frame
value
economy
wallet
blockchain
bank
digital
dollar
investment
buy
gold
network
payment
virtual
transfer
electronic
financial
classic
slow
motion
dropping
business