If you are faced with an unknown charge on your bank card, it is important not to panic. There are simple steps you can take to fix this problem. First, check your bank statement for details of the charge. It's possible that the charge is related to a purchase you made recently but can't remember. If you can't find an explanation for the charge, it's time to contact your bank for help.

It is important to note that banks have procedures in place to deal with unknown charges. Typically, they'll ask you to provide information about the charge, such as the date, amount, and merchant name. Depending on the nature of the charge, your bank may be able to help resolve it quickly.

It's also important to keep an eye on your bank statements regularly to avoid unknown charges. If you notice a suspicious charge, contact your bank immediately to report the problem. By taking quick action, you can avoid more serious problems, such as bank fraud.

In summary, if you encounter an unknown charge on your bank card, don't panic. Check your bank statement for charge details and contact your bank for assistance if needed. By keeping an eye on your bank statements regularly, you can avoid unknown charges and protect your bank account from fraud.