what is Blockchain ?

hafeezusman (40)in #blockchain • 7 years ago

i share this video for you

what is blockchain ?

This video all detail about blockchain

#beyondbitcoin #btc #bitcoin

7 years ago in #blockchain by hafeezusman (40)

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syahrilone (39) 7 years ago

Perfect destination i like it

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hafeezusman (40) 7 years ago

thanks.
you can share this? @syahrilone

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