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RE: 李永乐老师讲比特币、挖矿和区块链，近年来讲的最好的视频

in #cn • 5 years ago

Congratulations @wabibook! You received a personal award!

Happy Birthday! - You are on the Steem blockchain for 2 years!

You can view your badges on your Steem Board and compare to others on the Steem Ranking

Vote for @Steemitboard as a witness to get one more award and increased upvotes!
5 years ago in #cn by
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