Bitcoin is the sign currency traded through the Open Source Cryptographic Protocol. There is no need for financial institutions, regulatory bodies, or fixed houses to deal with Bitcoin. [1] In 2008, Satoshi Naakamoto introduced this currency. He called this currency as peer-to-peer transaction. [2] [3] Bitcoin transactions are protected by a server named Bitcoin Miner. Peer-to-peer communication system If there is a bitcoin transaction between multiple computers or smartphones, its central server user laser updates. As soon as a transaction is completed, new bittacquines are produced. By 2140 new bits of bits will be reduced to half every four years. After 2140, 21 million Bitcoins will not be produced and no new bits will be made. Because to complete Bitcoin transactions No financial institution is needed and the transaction's movements can not be followed in any way So Bitcoin is becoming increasingly popular in various places of the world. In addition to legal products, the use of Bitcoin in drug smuggling and money processing has increased alarmingly . Although Bitcoin has gained [//]:# (!steemitworldmap 45.951150 lat -28.828125 long d3scr) as a digital currency, it is unlikely to have serious fluctuations, scarcity, and trade deficiencies against international currencies.Many criticized it due to its limited use of fluctuation, scarcity and business. Recently Bitcoin's first ATM machine has been introduced in Canada's Vancouver . It is assumed that it will lead to further development of Bitcoin to become a currency. The US and Canadian governments are considering to bring Bitcoin customers under the control of drugs, smuggling, illegal arms trade and other illegal uses.