Over the past few years, millions of people have started investing in Bitcoin, Ethereum, stablecoins, and other digital assets through cryptocurrency exchanges. Alongside the growth of the industry, however, disputes between users and exchanges have become increasingly common.
More and more investors are facing frozen accounts, rejected withdrawal requests, prolonged fund freezes, technical failures, or exchanges refusing to respond to customer complaints.
The good news is that, in many cases, these actions can be challenged through legal proceedings.
When Can You File a Claim Against a Crypto Exchange?
Not every issue amounts to unlawful conduct. However, there are many situations in which users may have legal grounds to pursue a claim.
Some of the most common cases include:
- Unjustified account suspension or freezing.
- Inability to withdraw cryptocurrencies or fiat funds.
- Funds remaining frozen for months without explanation.
- Unilateral account closure.
- Incorrect execution of buy or sell orders.
- Security failures leading to the loss of digital assets.
- Failure to honor promotions, rewards, or referral programs.
- Undisclosed or improperly charged fees.
- Errors in cryptocurrency or fiat conversions.
- Failure to respond to customer complaints.
Every case must be assessed individually, as liability depends on the exchange’s contractual obligations, the applicable law, and the specific facts.
Can a Crypto Exchange Freeze My Account?
Yes—but not without limits.
Cryptocurrency exchanges are subject to Anti-Money Laundering (AML) and Know Your Customer (KYC) obligations. These regulations allow exchanges to request additional documentation or temporarily suspend accounts where there are legitimate compliance concerns.
Problems arise when:
- the account remains frozen for several months;
- the exchange provides no meaningful explanation;
- the customer has already supplied all requested documentation;
- customer support stops responding; or
- the measures taken are clearly disproportionate.
In these situations, the exchange may be in breach of its contractual or regulatory obligations.
What Happens If the Exchange Loses My Cryptocurrency?
When an exchange provides custody services, it has a duty to safeguard its customers’ digital assets.
If assets are lost because of:
- cybersecurity failures;
- hacking resulting from inadequate security measures;
- internal operational errors;
- unauthorized access;
- or negligent custody practices,
the exchange may be liable for the resulting losses.
Although not every loss gives rise to liability, exchanges cannot automatically rely on broad disclaimer clauses to avoid responsibility.
Regulated Exchanges and Foreign Exchanges
Many users believe they cannot bring legal action because the exchange is incorporated in another country.
That is not always the case.
Depending on the circumstances, your claim may be governed by:
- European Union legislation;
- consumer protection rules;
- the Brussels I Recast Regulation on jurisdiction;
- the Rome I Regulation on applicable law;
- the exchange’s Terms and Conditions;
- arbitration agreements or alternative dispute resolution mechanisms.
In addition, under the European Union’s Markets in Crypto-Assets Regulation (MiCA), exchanges operating within the EU must comply with enhanced governance, transparency, and customer protection requirements.
What Evidence Should You Keep?
One of the most common mistakes is waiting too long before collecting evidence.
You should retain:
- screenshots;
- transaction history;
- email correspondence;
- support chat conversations;
- blockchain transaction hashes;
- wallet addresses;
- bank statements;
- KYC documentation submitted to the exchange;
- notifications concerning account restrictions or freezes.
This evidence is often crucial to proving your claim.
What Can You Claim?
Depending on the circumstances, you may be entitled to seek:
- release of your frozen funds;
- return of your cryptocurrencies;
- enforcement of the exchange’s contractual obligations;
- compensation for financial losses;
- statutory or contractual interest;
- reimbursement of costs resulting from the exchange’s breach.
The appropriate legal strategy depends on the specific facts of each case.
Can You Sue a Cryptocurrency Exchange?
Yes.
In many situations, it is possible to pursue an out-of-court claim or initiate court proceedings before the competent jurisdiction.
Before taking legal action, it is advisable to:
- Review the exchange’s Terms of Service.
- Determine the applicable law.
- Identify the legal entity responsible.
- Assess the financial losses.
- Prepare the documentary evidence.
A properly prepared legal claim significantly improves the chances of recovering your funds.
How we Can Help
We combine extensive litigation experience with a strong focus on blockchain technology and digital asset regulation.
We assess each case individually to determine:
- whether the exchange has breached its legal or contractual obligations;
- which legal framework applies;
- the most effective strategy for recovering your assets; and
- the legal remedies available.
If your cryptocurrency exchange has frozen your account, prevented you from withdrawing your funds, or caused you financial loss, we can evaluate your case and advise you on the best legal course of action.