区块链，感觉挺有意思的，书名如果含有区块链字样，区块链这个词，概念好，用于书名，也是合适的，那么大金狗无疑了！个人看法，不做投资建议！

$币安人生 #专找钱包土狗 Specializes in wallet dog, blockchain, your big brother, new book "Blockchain", coming soon...... Focusing on the development of the blockchain field, lying in wait a little, look at the picture, maybe it's the big golden dog!!! Personal opinion, not investment advice!!!! #加密市场反弹 #加密市场观察 $哈基米 $客服小何