One yuan cannot buy many types of funds. Only monetary funds or a small number of other types of funds can be purchased at a minimum of 1 yuan, and the net worth must be less than 1 yuan to be affordable. Some funds have a minimum purchase amount, such as

For on-market funds, based on a fund with a net value of 1 yuan, a minimum of 100 shares must be purchased, so 100 yuan is required.

Therefore, you can buy currency funds or other funds that can be purchased with a minimum of 1 yuan for 1 yuan, which can be purchased on Alipay or the fund area of ??WeChat.