But you 're obviously a bitcoin fan .

但很明显你是比特币的拥护者。

Bitcoin could also lower transaction costs or ease the transmission of remittances .

这种货币也可以降低交易费用，缓解汇款传输系统的压力。

All of the bitcoin options and futures contracts are settled in bitcoins .

所有比特币期权和期货合约均以比特币进行结算。

I 'm not investing in bitcoin .

我没有投资比特币。

A wild swing occurred last summer when security concerns cause people to dump their bitcoin en masse .

今年夏天随着安全担忧导致人们大批抛售比特币，比特币汇率大跌。