2. Self-service deposit and withdrawal machines, referred to as CRS (cash circulation system), are increasingly appearing in self-service banks, providing convenient services such as deposit and withdrawal, transfer and inquiry for the general public. Advantages: services such as withdrawal and deposit are readily available. Convenient and quick, eliminating the pain of queuing at the counter. Disadvantages: counterfeit currency identification is defective, and cash with slightly poor color or creases is not easy to store, which sometimes delays customers' use; There is a single type of cash deposit banknotes, and only large denomination banknotes such as 100 and 50 yuan can be recognized, and small amount banknotes are rarely recognized. High maintenance cost.
3. Redemption, also known as repurchase, is aimed at open-end funds. Investors directly or through an agency request the fund management company to withdraw part or all of the investment from the fund and remit the repurchase money to the investor's account. People usually refer to funds mainly as securities investment funds.