You can use the balance in Yu 'ebao to buy fund products in Alipay, or you can use bank cards as payment methods. If you regret the purchase, you can cancel the purchase amount before 15 every day, and the cancelled funds will be returned to the account along the payment method.
You can enter the interface of the fund you purchased, find the order you invested in in the transaction details, and click the Cancel button in the upper right corner to cancel.