Not high-leverage, short-term-based, low-risk ETF, BTC-based copycat, I have only touched and played for two or three years, and I am most familiar with it. There is a chance to open a bill, there is no chance to observe conservatively, you can try the knife with a single with the calf, and never open a single because I also need to make a profit, although the refreshing brothers and sisters believe in the elder brother, the elder brother's rice is also rice, and the rice of the eldest brother and sister is also the same rice
