Stock market expert app. There are two-person PK, long and short, customized training, futures training and introductory competition, all related to PK. The historical K-lines of more than 3,000 stocks were all shipped directly from the stock market to simulate stock trading. The maximum number of K-lines for customized training is 1 1,000, and the maximum number of K-lines for futures training is 15/30/60, which is three times that of long/empty training. There is also a free training, the initial amount is 1 ten thousand, depending on how much you can accumulate, it will be reset at 1 every month.