John 鈸傦笍 馃幁
@datphandangcap
"Blockchain will enhance the traceability of goods in commerce." https://i.pinimg.com/236x/e9/3a/ff/e93aff1c0bc0f554c2c0603a552f3936.jpg
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Kimmy18 馃幁馃幁馃帺
@kimmy18
Did you have any moments of understanding today? 馃馃ぃ Ch啤i lu么n! @datphandangcap
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