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Investments & trading

Crypto fraud: legal options after losses involving cryptocurrencies

We classify your case legally and examine which claims may be available after a loss involving cryptocurrencies – openly and without promises.

Overview

What this is about

Typical situations and warning signs

  • Fixed or unusually high returns are promised with supposedly low risk.
  • You are supposed to send cryptocurrencies from your exchange to a wallet address that an “advisor” provides you with.
  • Withdrawals are always subject to new fees, taxes or a “verification payment”.
  • The contact came about through an online acquaintance, a messenger group or an advertisement with prominent faces.
  • Someone has set up accounts or carried out transactions remotely on your device.
  • You were asked for your seed phrase, your private key or your exchange account login details.
  • The platform does not provide a comprehensible legal notice and is not registered with any regulatory authority.

Immediate steps

What you can do now

These steps make sense in most cases – regardless of whether you instruct us.

  1. No further payments or transfers

    Do not send any further cryptocurrencies and do not transfer any money for supposed fees or taxes. You should also scrutinise offers to “recover” the lost money against advance payment.

  2. Inform your bank and the crypto exchange

    Report the incident to your bank and to the crypto exchange through which you bought or sent the coins. For euro payments, a recall can be attempted; the exchange can review the transaction internally and cooperate with the authorities.

  3. Secure transaction data and evidence

    Note wallet addresses and transaction IDs (transaction hashes) and save screenshots of the platform and all chat histories. This data is the basis for any tracing of the payment flows.

  4. Secure accounts and devices

    Remove any installed remote access software and change the passwords for your exchange account, email and online banking. If you have disclosed a seed phrase, any remaining balances should be transferred to a new wallet.

  5. Report the matter to the police

    File a report with the police, stating wallet addresses and transaction IDs. Investigating authorities can obtain information from regulated exchanges and, in suitable cases, have assets secured.

  6. Unsure what to do first in your case?

Legal assessment

Possible areas of review

  • Tort claims against the perpetrators

    In the case of deception, claims for damages under Section 823(2) of the German Civil Code (BGB) in conjunction with Section 263 of the German Criminal Code (StGB) and under Section 826 BGB may be available. In practice, the decisive question is whether those responsible can be identified – which is often not the case with anonymous perpetrators abroad.

  • Licensing requirement for the provider

    Offering crypto services and financial services in Germany and the EU generally requires a licence and is subject to supervision, in Germany by BaFin. We examine whether the provider held a licence and what significance a breach has for possible claims.

  • Claims against banks and payment service providers

    For the preceding euro payments, we examine whether they were authorised by you and whether an institution involved breached warning or due-diligence duties in the individual case. This applies in particular where third parties initiated payments via remote access.

  • Role of the crypto exchanges involved

    If coins were purchased via a regulated exchange or sent to an account held there, we examine whether this offers any avenues – for example for information in the criminal investigation or, depending on the individual case, for claims of your own.

  • Tracing and the investigation file

    Payment flows on the blockchain can generally be traced. Combined with access to the file in the criminal investigation, this may reveal where assets have flowed and whether securing them is a possibility.

Who may be liable

Possible opposing parties

  • Platform operators and those behind them

    They come into consideration as the direct opposing parties. As they usually act anonymously and from abroad, enforcement is frequently difficult – we address this openly in our assessment.

  • Crypto exchanges and custodians

    An exchange that holds the recipient wallet or through which transactions were processed may be liable in individual cases. Liability is by no means a given and depends on the specific circumstances.

  • Banks and payment service providers

    In the case of unauthorised payments or where specific grounds for suspicion went unheeded, claims against an institution involved may be available. Whether the requirements are met needs careful examination.

  • Account holders and money mules

    If money was first transferred to third-party bank accounts, claims for repayment or damages against these account holders may be available. Unlike those behind the scheme, they are frequently identifiable.

  • Intermediaries and recruiters

    Individuals who deliberately induced you to invest may also be liable, depending on their role and knowledge, provided their identity and involvement can be proven.

Whether and against whom claims actually exist depends on the individual case and can only be assessed after reviewing the documents.

Preserve evidence

Documents you should keep

Do not delete anything – not even out of anger or shame. Your account of events is enough for the initial enquiry; documents can be submitted later.

  • Wallet addresses and transaction IDs (transaction hashes) of all transfers
  • Transaction history and account statements from the crypto exchange used
  • Bank receipts for deposits on the stock exchange or on third-party accounts
  • Chat histories, emails and messenger messages with the contact persons
  • Screenshots of the platform, customer account and displayed account balances
  • Internet address of the platform, advertisements and profiles of the contact persons
  • Information about installed remote access software and when it was used
  • Criminal complaint with file number as well as correspondence with the bank and stock exchange

Our approach

How we handle your case

  1. Step 1: Describe your case

    Using the form, you describe to us in a few minutes what happened. You can submit documents later.

  2. Step 2: Legal assessment

    We review your details, classify the facts and examine against whom claims may be available.

  3. Step 3: Strategy

    You receive an honest assessment of prospects, risks and costs – and decide for yourself whether to instruct us.

  4. Step 4: Representation

    We implement the agreed strategy: towards banks, payment service providers and other parties involved, and in court if necessary.

FAQ

Frequently asked questions about Crypto fraud

General guidance – it does not replace advice on your individual case.

That depends on the individual case and cannot be promised. Transactions on the blockchain are irreversible, and the perpetrators often remain anonymous. We examine whether there are avenues against identifiable parties and tell you openly how we assess the prospects.

Knowledge centre

More about Crypto
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    Quantum AI: FMA warns about offers – what investors should know now

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    On August 10, 2026, the Austrian Financial Market Authority warned against offers from “Quantum AI” – distributed via a website whose address has nothing to do with the brand name. What is proven is why similar names should not be equated and what steps those affected should consider.

  • Abstract illustration warning the FMA about Hextryx Storm offers

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    Hextryx Storm: FMA warns against unauthorized portfolio management

    · Manfred Kühn

    On August 4, 2026, the FMA warned against offers from Hextryx Storm (hextryxstorm.digital): According to the authority's findings, the provider offers portfolio management without being authorized to do so. What that means and what steps those affected should consider.

Case review

Tell us what happened.

We will assess which claims may be available and which next steps may make sense.

Your details are treated in confidence. An enquiry does not yet establish a client relationship.

We are here for you.

By telephone, by email or via the case review – in confidence and initially without obligation.

Call usHave your case reviewed