The green line, in fact, can be known without looking at the color.+stands for up and-stands for down.

In the chart of Bitcoin, the K-line color represents a completely different signal from A-shares, in which the red K-line represents the decline of Bitcoin and the green K-line represents the rise of Bitcoin.

Bitcoin and A shares also have the following differences:

1, Bitcoin is a T+0 transaction method, that is, Bitcoin bought on the same day can be sold on the same day;

2. Bitcoin 7×24 hours trading, that is, investors can buy and sell Bitcoin at any time;

3. Bitcoin has no price limit.