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From @muhammadyandi
Hai steemit indonesiamuhammadyandi · 
best regards friendship greetings my friend from acehmuhammadyandi · 
Pada akhir 2016 Bitcoin menjadi: bukti hibrida karya / bukti saham By the end of 2016 Bitcoin to be: hybrid proof of work / proof of stakemuhammadyandi · 
ASSALAMUALAIKUM I want to introduce myself in the world of steemitmuhammadyandi ·