Bitcoin itself is not really hard to understand but if we do want the elaborated way we can study the deeper parts of it there are some videos on youtube that will make you understand the basic functions and what you're going to do with bitcoin.Bitcoin can be the center of trade, banking and finance and simply the innovation of a country.People with little knowledge about bitcoin will tend to tell false information about it.People will think that bitcoin is nothing but trash. But for us users who gain something,we should be quiet about it and let the bitcoin do the talk.