Bitcoin is a decentralized currency,on contrast to rupiah printed by bank Indonesia,or the currency of any country printed by the government, bitcoin is not created by a particular institutio or institution, anyone can create bitcoin,an interesting The process of creating bitcoin is called bitcoin mining the way we download a free software from the bitcoin website, run it on your computer,then after a while the software Will 'print' bitcoin for you. And the bitcoin you can use for transactionSee full review