Based on the principle of small and big, last time pepe I also earned more than 10,000 yuan from a few hundred yuan of principal. There are a lot of them, try not to buy high-cost currencies, compared with the same increase rate, of course, the lower the cost price, the higher the profit, and the cost is too high to afford it, or the medium-priced ones can be bought even if they can be bought The quantity is not large, and the increase rate is large and the quantity is small, so it is not possible to make a lot of money.