The money from card A is used to repay the mortgage, and the money from card B is used to repay card A, so after the expiration of card B next month, you still need to repay it.

What's more, credit card cashing requires a handling fee, and credit cards can only give you some help in capital turnover. You can't rely entirely on credit cards.

It is really important to ensure good card habits.

If the card is overdue because of unreasonable habits, it will bring you a lot of inconvenience It should be noted that the bank may blacklist your credit card when there is a serious overdue. After being blacklisted by the bank, you can't buy air tickets and high-speed rail tickets, and you will be restricted from spending and leaving the country. It may also bear the corresponding legal consequences.

If the cardholder's overdue behavior is characterized as malicious overdraft, the bank will report the case to the public security organ after repeated collection and a large amount. If it reaches this level, it may be sentenced.