The influence of credit card not paying back the money;
It has an impact on applying for a credit card in the future and repaying the loan interest in the future;
It will affect the normal use of credit cards and may be frozen and deactivated;
If it is overdue, it will be blacklisted by the bank and become a black account, and it will not be possible to apply for loans directly in the future;
It has an impact on the loan amount for buying a house and buying a car in the future;
If you don't pay back the money, you will probably be sued by the bank.
Personal advice is best to pay back the money you owe.