The withdrawal of cash from mobile phone shows that the scarlet letter system is busy, because there is something wrong with the system, which is mainly caused by abnormal network or low version.

A fund is a fund or special appropriation reserved for starting, maintaining or developing a cause. Broadly speaking, funds are the general name of institutional investors, including trust and investment funds, unit trust funds, provident funds, insurance funds, retirement funds and various foundations. In a narrow sense, funds refer to funds with specific purposes and uses, while people usually refer to securities investment funds.