No password is required for card-free payment. Card-free payment is a product that consumers only need to submit credit card number, expiration date and other information, and can complete payment without swiping the card or face-to-face transaction. When a third-party payment transaction occurs in small confidential payment, if the transaction amount is not large, you can pay directly without entering the password. Fast payment by credit card As long as fast payment is enabled by credit card binding, you only need to enter the payment password of Alipay to buy things.