The fixed investment of Alipay fund refers to the regular fixed purchase of the fund, and the purchase of Alipay fund refers to the one-time purchase of stocks. The fixed investment of funds is an automatic purchase of funds with continuity, while the purchase of funds is a manual purchase of funds with no continuity.

Compared with fund purchase, the advantages of fixed investment are: saving time and worry, taking average income, and no need to stop at the right time.