1) Most money funds arrive at T+2 on the morning of the third working day. For each fund, you can check the column about fund subscription and redemption in the fund prospectus, and you can see it.

2) The seven-day rate of return is subject to the data published by the fund company.

3) For fund customers, the cost of subscription and redemption is zero. Of course, the fund company has deducted all the expenses of the company when calculating the net value.