WHAT DOES 区块链新闻 MEAN?

Bitcoin (BTC) is actually a electronic forex that takes advantage of peer-to-peer technological know-how to work without any central authority or banking companies; BTC transactions are performed collectively by the get more info community. 目前比特币合约有两种类型，一个是交割合约，另一个是永续合约，前者约定了合