bitcoin attracted almost everyone's attention in 2017. Bitcoin, which has become the center of attention for those who want to get rich in a short time, as well as those who admire its technology and evaluate it in their personal investment portfolios, completed 2017 with an extraordinary rise.Entering the year 2017 at a level of $ 1,000 and reaching a record level of $ 20,000, its popularity increased in direct proportion. When internet users around the world visited the Wikipedia site to get See full review