You open your banking app one morning, and a debit line catches your eye: “CB Imprimerie Nati” or “Imprimerie Nat,” for an amount you don’t recognize. The reflex is to think of fraud.
In most cases, this label corresponds to a real purchase made from an online printing service (business cards, invitations, flyers), whose commercial name differs from the banking label. However, fraud through account holder manipulation has been significantly increasing since 2024, making verification necessary.
Why the label CB Imprimerie Nati doesn’t match any purchase memory
The discrepancy between the name displayed on the statement and the store where you ordered comes from the card payment processing system. The merchant’s terminal transmits its legal name or a contractual identifier, not necessarily its commercial name.
A stationery or photo printing customization site may operate under the legal name “Imprimerie Nationale,” “Imprimerie Nati,” or a shortened variant. If you ordered business cards, a photo album, or invitations online in the days leading up to the debit, the payment is likely legitimate.
To confirm, you can cross-reference the date and amount of the debit with your email order confirmations. When questioning a CB Imprimerie Nati payment on your bank statement, this cross-referencing is often enough to clear up doubts in a few minutes.

Fraud by manipulation or technical hacking: the distinction changes everything
General content treats credit card fraud as a uniform block. The reality on the ground is more nuanced, and this nuance directly affects your chances of reimbursement.
Technical hacking without the account holder’s intervention
A third party obtains your card details (data breach, skimming, classic phishing) and places an order without your knowledge. The debit appears on your statement without you having validated anything. You never entered a code or approved a notification.
This type of fraud is trending downwards, thanks to the deployment of strong authentication mandated by the Payment Services Directive. The bank should, in principle, reimburse quickly, as the operation was not authorized.
Fraud by manipulation of the account holder
A fake bank advisor or a fake customer service representative calls you, sends you a text, or an email. Under the pretext of “securing your account” or “confirming a suspicious operation,” you are pushed to validate a fraudulent payment yourself via your banking app.
Fraud by manipulation now represents about 40% of the total value of payment fraud in the first half of 2025, compared to 32% in the previous two years. The increase is clear. And the problem for the customer is that the bank can argue that the operation was authenticated by the account holder.
Specifically, if a debit “Imprimerie Nati” appears after a call where you were asked to “validate a verification operation,” you are likely facing this scenario. Contestation remains possible, but the burden of proof becomes more complicated.
Quick verification before contesting an Imprimerie Nati payment
Before calling your bank or disputing the charge, a few concrete checks can save time and avoid blocking your card unnecessarily.
- Scan your emails (including spam) looking for “imprimerie,” “impression,” “commande,” “confirmation” during the period corresponding to the debit. An overlooked receipt is often hiding there.
- Check if another household member (spouse, child) used the card for an order of stationery, invitations, or photos.
- Compare the exact amount of the debit with current prices for online printing services: an amount of a few dozen euros corresponds to a typical order, while a high amount or an unusual round figure should raise a red flag.
- Consult your browsing history or favorites to find a potential printing site visited recently.
If none of these leads to an identifiable purchase, immediately proceed to contest with your bank.

Disputing a fraudulent debit: deadlines and bank reimbursement
The regulatory framework protects the cardholder quite favorably, provided deadlines are respected.
According to the Monetary and Financial Code, you have thirteen months from the date of debit to report an unauthorized transaction to your bank. This period is shortened when the payment recipient is located outside the European Economic Area, but for a merchant operating under a French label, the longer period applies.
The concrete procedure follows a precise order:
- Immediately block your card without delay, via the banking app or the emergency number of your institution. Keep the blocking number that will be provided to you.
- Report the fraud on the online reporting service available on service-public.fr (Perceval). This report facilitates processing by the bank and contributes to fraud prevention statistics.
- Send a written complaint to your bank, attaching the report receipt, your bank statement, and a sworn statement indicating that you are not responsible for the transaction.
For a technically unauthorized operation (no strong authentication validated by the customer), the bank must reimburse no later than the first business day following the receipt of the dispute. In practice, responses vary on this point, and some institutions may delay, but the text is clear.
In cases of manipulation fraud where the customer validated the operation themselves, reimbursement is not automatic. The bank may invoke the gross negligence of the account holder. A complaint to the banking mediator remains possible if the refusal seems unjustified.
A final reflex to adopt after any alert of this type: change your passwords on merchant sites where your card is registered, and activate real-time payment notifications if your bank offers it. The next suspicious label on your statement will be detected in a few hours, not at the end of the month.



