Your goal is to make money. It's that simple. You choose a coin, buy it, and then watch the chart; in one day it fluctuates very quickly. The lower it goes, the more you buy.

The first time downloading and exploring. Thanks to the experts. Eat less but stay full for a long time. Eat well, dress well. Slow but steady, please teach me a little money to buy diapers and milk for my child.