For some time I`m interested in crypto currency and now I try to understand this structure. I`ve aready figured out whith blockchain, but I dont know what is next
it depend on where specifically in BTC you want to focus, you can try Trading, mining and things like this Campaign. those are different areas where you can grow your coins. try searching in Youtube for additional tips. just remember that there is no easy way of earning. you have to keep on striving to learn.