The purchase number on your bank card is an important element that is usually linked to a specific transaction. It is therefore essential to check your account statements regularly to ensure that all transactions are yours. If you notice a purchase that you don't recognize, it's important to contact your bank immediately to report the problem.

Indeed, your bank has all the necessary information to help you identify the transaction in question. They can also give you advice on what to do to protect your account and prevent future fraud. It is therefore important not to hesitate to contact them as soon as you notice a suspicious purchase.

It is also important to note that credit card fraud is unfortunately increasingly common. This is why it is essential to take security measures to protect your account. For example, never share your PIN with anyone and never leave your card unattended.

In summary, if you don't recognize a purchase on your credit card, don't panic. Simply contact your bank for help and advice. By taking simple security measures, you can protect your account and prevent future fraud.