High risk · Verified: 2026-07-26

Bank: account or transaction blocked

Request the precise reason, transmit the minimum of coins and follow up complaint/mediator.

To be checked first

  1. Account, card, transfer or debit?
  2. Compliance/fraud/referral message?
  3. Urgent operation?
  4. Really banking channel?

Evidence to be kept

  • Bank Messages
  • Reference operation
  • Identity/source of funds only if requested
  • Chronology

Action scale

Do not start with the toughest level: choose according to facts, document and delay.

2

If agency/support does not resolve.

Claim service

  • Send a complaint
  • Indicate consequences and urgency
  • No complete surveys without need
Sources of this step

Mail for this step

CloseMail draft

Request for explanation and release of the account

When to use: In case of blocking of transactions or account: first ask for the precise reason and list of coins.

Consignee: Bank Claim Service

Text in French

Subject matter: Subject: Claim concerning the blocking of my account

Ma'am, sir, Since [date], my account [partial reference] has been blocked as follows: [relevant transaction or access]. I ask you to indicate the precise reason, the contractual or regulatory basis that can be communicated, the documents expected and the period for review. I have already transmitted [Exhibits] on [date]. Please confirm receipt and follow-up. Regrettably, [First Name]
Variables à remplacer
  • [date]
  • [référence partielle]
  • [opération ou accès concerné]
  • [pièces]
  • [Nom Prénom]
Attachments
  • Messages from the bank
  • Proof of documents sent
  • Useful redacted record

Before sending, replace all fields in square brackets and remove unnecessary personal data.

Official sources

In case of deviation, use the source and document specific to your procedure.

Time and urgency

Time limits depend on the operation. For a levy, Public Service distinguishes authorized and unauthorized.

Avoid

  • Don't call a suspicious SMS number
  • Don't give any code
  • Do not bypass the blockage by a string of transfers

Signs of result

  • Written reason
  • Exhibits confirmed
  • Reinstated access or decision received
  • Referenced claim/mediation

Official sources

In case of deviation, use the source and document specific to your procedure.