Pure ETF funds can only be traded in securities companies, and the handling fee is low. In order to let people who buy funds from banks participate in ETF fund transactions, fund companies have set up ETF-linked funds. As the name implies, the funds of linked funds are invested in ETFs, and when the stock market rises and falls, ETFs will also rise and fall accordingly. Although the investment targets of linked funds and ETF funds are the same, linked funds are purchased and traded through banks, and it will be more expensive if there is one more "hand".
If you want the fund to make a fixed investment, you can directly make a fixed investment in ETF, open an account in a securities company, and handle the tripartite depository. When trading, you can transfer the bank's money to the securities card, so you can trade (the same is true for redemption). ETF trading is the same as stock trading. Starting from 100, the price is updated every 6 seconds, and you can quote yourself. Linked funds can be traded at a minimum of 1 ,000 yuan (the minimum fixed investment can be 1 ,000 yuan or every 200 yuan), and the price is subject to the closing price on the trading day.
I hope it helps you.