Bitcoin 無疑是#1 Ethereum #2 的位置卻有機會被 Polkadot 取代嗎?
#Bitcoin #Ethereum #Polkadot #BTC #ETH #DOT #Blockchain #Crypto #Cryptocurrency #Ethereum 2.0 #Scale #比特幣 #以太坊
Coinbase: https://www.coinbase.com/join/hung_kz
