1. Yes, after you have authenticated the credit card and debit card, if there is no balance in the PayPal account, you will directly pay out the money in the card, as if the credit card needs to fill in the last 3 digits on the back of the card. \xd\2. Because your account has been successfully authenticated, and a credit card or debit card is bound, you can pay if you know the account password! \xd\3. No, first of all, it is absolutely impossible to lose your account when you log in to PayPal's official website. PayPal has a good website Baoan system. Secondly, as long as your PayPal account is logged in other places (different MAC and IP addresses), it will be temporarily frozen immediately, so you don't need to worry about being stolen. Thirdly, if the PP account is really stolen, you can provide evidence to PayPal, and then \xd\ If you have anything you don't understand, please feel free to call me ~