If you buy a fund with a bank card, it will be frozen. What is frozen is the money to buy the fund, not the bank card. The bank card can still be used normally, and the fund freeze card is no problem. Alipay fund for 7 days, you can pay attention to the C word behind Alipay fund. Some funds are sold within 7 days, and you can redeem them before 7 days without deducting the handling fee, that is, if you sell them, their handling fee is very high, usually between 1.5% and 0.5%, that is, if you sell them before 7 days, the handling fee is very high. In addition, some funds have to be held for one month before they can be sold. Specifically, you can see the details page of the fund, where selling is redemption, and there will be a detailed introduction.