Possibly, yes — but there is no single EU-wide rule. Whether you face a penalty depends on the marketplace’s dispute policy, the card issuer’s chargeback process, and whether the platform sees the second claim as a duplicate or inconsistent complaint.
The safest move is to treat this as a timing and evidence problem, not a guessing game. A chargeback and a platform dispute are separate processes, but they may overlap in a way the marketplace does not like.
Do this now:
- Check whether your chargeback is already opened, still pending, or already decided by your bank or card provider.
- Open the platform’s dispute page and look for any warning about duplicate claims, chargebacks, or “payment reversal” cases.
- Save the order number, tracking number, payment date, chargeback reference number, and screenshots of the current dispute status before you submit anything else.
If the platform says you must choose one route, follow that instruction and keep the other process informed only if needed. Some marketplaces may close one case when they see a chargeback; others may continue to review the dispute but refuse to pay twice. That outcome depends on the platform’s own terms, not on a general rule.
If you have already filed the chargeback, tell the platform exactly that when you open the dispute. Do not describe the order one way to the bank and a different way to the marketplace. Inconsistent statements are a common trap because they can weaken both claims.
If the platform dispute is already open and you are considering a chargeback, check whether the seller has already responded with proof of delivery, a refund, or a return request. That matters because the bank will usually ask why the card payment should be reversed, and the platform will look at the order record. Use the same facts in both places: order ID, item description, delivery status, and any message showing the problem.
What to ask each party:
- From the marketplace: whether filing after a chargeback is allowed, whether both claims can stay open, and whether the dispute could be closed or marked abusive.
- From your bank or card provider: whether the chargeback can still continue if you also use the platform dispute, and whether any new platform refund would affect the card claim.
- From the seller, if relevant: whether they will refund, replace, or need the item returned, so you do not trigger a second claim for the same order.
The main thing to confirm is the platform’s rule on duplicate complaints. That is the fact most likely to change your next step. If the platform forbids parallel claims, submit only one path. If it allows both, keep both honest and consistent, and make sure you do not accept a refund on one channel without telling the other.
Practical tip: before you submit anything else, copy the exact status text from the chargeback case and the platform dispute page, because those two status lines often decide whether the second claim is treated as duplicate.