How long does it take for a credit card to be blocked after it is overdue? It depends on the following factors:

1. Number of days overdue: How long it takes for a credit card to be blocked after it is overdue first depends on the number of days overdue. Normally, if a credit card is overdue for more than 30 days, the bank will blacklist the account. The longer the overdue period, the higher the risk of being blacklisted.

2. Overdue amount: Overdue amount is also an important factor that affects credit card blacklisting. The larger the overdue amount, the more severe the bank may handle it and blacklisting the account sooner.

3. Number of overdues: If a credit card account is frequently overdue, the bank will also blacklist it. The more overdue times, the greater the possibility of being blacklisted.

To sum up, how long it takes for a credit card to be blocked is a comprehensive consideration of multiple factors, including the number of overdue days, overdue amount and the number of overdue times. Generally speaking, accounts that are overdue for more than 30 days and have a large overdue amount or frequent overdue accounts are more likely to be blacklisted by the bank.

Extended information: Overdue credit cards will have a negative impact on personal credit records. Being blacklisted may make it difficult to obtain other financial services or loans and may affect one's credit rating. Therefore, it is recommended that everyone strictly abide by the credit card repayment regulations and repay on time to avoid overdue payments.

The above are some instructions on how long it will take for your credit card to be blocked after it is overdue. I hope it will be helpful to you. If you have more related questions, please feel free to continue asking.