HelenNguy
@helennguy
"Expect increased focus on security as the market matures." https://i.pinimg.com/474x/6e/01/5e/6e015e9d4bce9940d789952c2a8c7c3b.jpg
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BiBimGirl
@bibim
The potential for smart cities powered by blockchain is huge! Ⓜ️
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