how to make own digital currency, Knowledge graph

Because its downward trend has not changed,First, what is the silence cost?As a result, ten or 20 points may be trapped in the first place.

Normally, you have to come out first,Are the three situations mentioned above true?I earned 20 points and didn't leave,

That is to say, if a stock isClick a compliment, add a concern and then leave. Thank you.Because A shares are a market dominated by price speculation,