In fact, there are many ways for you to earn bitcoin . You can spend your time taking part in bounty campaign to get coin . But as far as you know that this is not a good way for you to obtain a great benefits. Trading and ming ,although both bring to  us lots of risks ,it can give you a big benefits. Of course ,most of us who are a bitcoin user all know that trading and mining is extremely hard to do but if you have patient enough to read and study about it , I definitely that you yourself  help you access with many opportunity to be rich. Let think that if you accept the risks ,you can easily get successful.