The subscription rate is the same, and the fee is charged according to the rate and the subscription amount, so the fee is the same no matter how many times you buy it.

The advantage of buying in several times is that when the market fluctuates greatly, all funds can be avoided from buying at a high point, which disperses the risk of net value fluctuation.

In addition, the subscription fee formula is as follows: subscription fee = subscription amount-subscription amount /( 1+ subscription rate)