RE: 20多本区块链币,加密币课题的免费书,在亚马逊。20+ free books on topic of blockchain, cryptocurrency, on Amazon Kindle Store.

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20多本区块链币,加密币课题的免费书,在亚马逊。20+ free books on topic of blockchain, cryptocurrency, on Amazon Kindle Store.

in cryptocurrency •  7 years ago 

全是英文的。

cryptocurrency
7 years ago by

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      ·  7 years ago 

    我用微信读书，掌月，文轩网九月，当当云阅读，网易云阅读。。等。
    有看到中文版的免费/便宜区块链书再分享。😊

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