15 years of contract experience, focusing on the law of profit and loss, market trading, winning and losing by yourself, don't have the dream of getting rich instantly
⚠️ : Principal / 20 shares, 5 times of the cross position, do not follow if you like high times or the principal is less than 1000
For example, 1000U, set up cross copy order, fixed 50U each copy, btc.htc 5~10 times, and other 5 times
