RE: 它可能要离开区块链了---记比特币的前世今生

[steemitboard]

Congratulations @mooninwater!
You raised your level and are now a Dolphin!

Do not miss the last post from @steemitboard:

Use your witness votes and get the Community Badge

Vote for @Steemitboard as a witness to get one more award and increased upvotes!