Those two funds are both fixed investments, just like the one you deposit in installments. What you mean is to buy a fund with a fixed amount 100 every month. If you have no money, you won't deduct it. If you have money, deduct 15 in the current month, which is equivalent to buying funds in installments.

If not, just take your ID card and card to the counter, but remember to go before 1 1. The general fund will take effect on T+2 working days and will not be traded on Saturday and Sunday.

In fact, it is best to open a card with online banking. In addition to cash deposit and withdrawal, other businesses can be operated online by themselves, such as transfer, payment, shopping, funds, national debt, wealth management products, stocks and so on.