When the bitcoin develops at 2008, many countries are adopted on it because it was a perfect used for all online transactions. As time goes by many people are using bitcoin nowadays specially on those playing e-gambling, because bitcoin is the most useful currency when playing e-gambling. Bitcoin is not yet spread over the world because there are some people that didn’t now on how to use bitcoin like poor people who doesn’t a deep knowledge about bitcoin because there are some countries doesn’t fully implement bitcoin in their countries.