China baned bitcoin trading in September，2017，the currency price crashed. We all warried about our bitcoin, and so many bitcoin were sold in very low price. I sold a part, withdrawed some to bittrex. Two

Hi everyone, I'm a guy from China.You can call me five.This is my first post,and I want to introduce myself. I think we know about steemit because of bitcoin,me too. I bought my first bitcoin in 2015,and