Jul 27, 2026

What To Do if a Family Member Uses Your Credit Card Without Permission

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Discovering unauthorized charges on your credit card is stressful. Finding out a family member made them can make the situation even more complicated. You may be wondering whether the charges count as fraud, if you can dispute them or whether reporting them could have legal consequences for your relative.

The good news is that unauthorized use of a credit card by a family member can still qualify as fraud if you never gave permission. However, factors like whether you shared your card, PIN, or login credentials, or made the person an authorized user, can affect how your card issuer handles your claim.

Here's what to do immediately, when the charges may qualify as fraud and what circumstances could complicate your case.


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  • What can you do if a family member used your credit card without permission? It may still count as fraud: If you never gave permission, the charges can qualify as unauthorized use — sometimes called "familiar fraud" — regardless of the relationship.

  • Act immediately: Contact your card issuer, lock or replace the card, review recent transactions and save any supporting documentation.

  • Your legal liability is capped at $50: Under the Fair Credit Billing Act, your maximum liability for unauthorized charges is $50, and many issuers add zero-liability policies.

  • Shared access weakens your claim: Giving out your card, PIN or login — or adding the person as an authorized user — can turn a fraud claim into a spending disagreement.

  • You're responsible for authorized users: Charges made by someone you intentionally added to your account are generally your responsibility.

  • A police report may be required: Some issuers ask for a written affidavit or police report on larger or repeated charges, which complicates matters when family is involved.

Summary generated by AI, verified by MoneyLion editors


Yes — if you genuinely didn't give permission, the charges may still be considered unauthorized use, even if the person is your spouse, child, sibling, parent or another relative. This is sometimes referred to as “familiar fraud”.

The relationship itself doesn't automatically make the transaction authorized. Instead, your card issuer will usually look at questions like:

  • Did you ever permit the person to use the card?

  • Did you share the card number, PIN or online account credentials?

  • Is the person an authorized user on the account?

If the answer to those questions is no, you may be able to dispute the credit card charges as fraud. If you've previously allowed the person to use your card, however, proving the charges were unauthorized may be more difficult.

If a family member used your credit card without permission, act quickly.

  • Contact your credit card issuer as soon as you notice the charges

  • Lock, freeze or replace your card if you believe additional unauthorized purchases could occur

  • Review your recent transactions to identify any other unfamiliar charges

  • Save screenshots, receipts, text messages or other documentation that could support your claim

  • Follow your issuer's instructions for filing a fraud report or dispute

The sooner you report unauthorized activity, the easier it may be for your issuer to investigate the claim and help prevent additional charges.

Federal law generally limits your liability for true unauthorized credit card charges, and many issuers offer even stronger protections through zero-liability policies.

That doesn't automatically mean you'll receive a refund. Your card issuer will typically investigate the claim to determine whether the purchases were actually unauthorized. You may be asked to explain what happened, submit a written statement or provide supporting documentation. Be sure to respond promptly and provide accurate information to help move the investigation forward.

Not every disagreement involving a family member is considered fraud. Typically, minor children aren’t subject to legal repercussions.

Your claim may be harder to prove if you:

  • Are married and your spouse used the card

  • Gave the person your physical credit card

  • Shared your card number, PIN or online account credentials

  • Allowed them to make purchases in the past

  • Are disputing spending you approved but later regretted

  • Added the person as an authorized user

For example, if you gave your adult child your card to buy groceries but they also purchased electronics, your issuer may view the situation as a disagreement over spending rather than unauthorized use. Understanding this distinction can help you set realistic expectations before filing a dispute.

Being a family member isn't the same as being an authorized user.

“Permission matters. If someone uses your credit card without authorization, the law may treat that as unauthorized use, regardless of the family relationship,” said Jamie Segal Davis, family law attorney with Orshan Spann & Fernandez Mesa in Coral Gables, Florida.

An authorized user is someone you've intentionally added to your credit card account. They receive permission to make purchases, and those purchases are generally your responsibility as the primary cardholder.

A relative who secretly uses your card without your knowledge is a different situation. If they aren't an authorized user and never had permission to use the card, the charges may qualify as unauthorized.

When a child or teenager uses your credit card without permission, the situation can be especially complicated. If your child took the card or card number without your knowledge, you may be able to report the charges as unauthorized.

However, if you previously allowed your child to use the card or left it accessible for purchases, your issuer may determine the transactions weren't truly unauthorized. If your child frequently shops online, consider setting spending limits, using parental controls or providing a separate payment method to avoid future issues.

It depends. For larger or repeated unauthorized charges, some card issuers may require a written fraud affidavit or even a police report before completing their investigation. If the amount charged meets the threshold for your state’s felony limits, you may also have to file a report. This can be a difficult decision when the person involved is a family member because filing a report could lead to legal consequences.

Every issuer has its own fraud investigation process, so ask what documentation is required before deciding how to proceed.

Some people prefer to speak with their relatives before filing a fraud claim. If the charges were the result of a misunderstanding, you may be able to recover the money without involving your card issuer.

However, don't wait too long. Under the Fair Credit Billing Act (FCBA), your total liability for unauthorized transactions is capped at $50. Still, many credit cards offer zero liability as long as you report the unauthorized charge promptly. Delaying your claim could make it harder to dispute the charges later.

If you're unsure whether you'll file a fraud claim, it's still a good idea to notify your card issuer as soon as possible and ask about the next steps.

After resolving the immediate issue, take steps to reduce the risk of it happening again.

  • Change passwords for your online accounts

  • Remove saved payment information from shared devices

  • Review who has access to your credit cards and online accounts

  • Enable transaction alerts so you're notified whenever your card is used

  • Check your statements regularly for unfamiliar activity

  • Remove authorized users if they no longer need access to your account

By making these small changes, you may catch unauthorized activity before it becomes a larger problem.

If you're dealing with the unauthorized use of a credit card by a family member, you may still have fraud protections if you never permitted the charges. The outcome often depends on whether the purchases were truly unauthorized, whether you previously shared access to the card, and how quickly you report the activity.

Although the emotional side of the situation can be difficult, acting quickly and understanding your issuer's process can help you protect both your finances and your rights.

Contact your credit card issuer immediately, review your recent transactions, lock or replace your card if necessary, and begin the dispute process. The sooner you report unauthorized charges, the easier they may be to investigate.

Yes. If you never permitted the purchases, they may qualify as unauthorized use or fraud, even if the person is a family member.

Possibly. Some issuers request a police report or written fraud statement for larger or repeated unauthorized charges. Requirements vary by issuer.

It depends on the circumstances. If your child took the card without your knowledge, you may be able to dispute the charges. If you knowingly gave your child access to the card or account, the purchases may not qualify as unauthorized.

Authorized users have permission to make purchases on your account. In most cases, you're responsible for those charges, even if you later disagree with how the card was used.

You can always contact your issuer, but sharing your card number, PIN or account credentials may weaken your claim that the transactions were unauthorized. Your issuer will review the specific facts before making a decision.


  • Unauthorized use: A charge made without the cardholder's permission, which may qualify as fraud even if a relative made it.

  • Familiar fraud: Unauthorized card use committed by someone the cardholder knows, such as a family member.

  • Authorized user: Someone intentionally added to an account, whose purchases are generally the primary cardholder's responsibility.

  • Fair Credit Billing Act (FCBA): The federal law capping your liability for unauthorized credit card charges at $50.

  • Zero-liability policy: An issuer protection that can waive even the $50 FCBA liability for unauthorized charges.

  • Fraud affidavit: A signed written statement some issuers require to document a fraud claim.

  • Dispute process: The issuer's procedure for investigating and potentially reversing contested charges.

  • Transaction alert: A notification sent whenever your card is used, helping you catch unfamiliar activity.

Sources

Summary generated by AI, verified by MoneyLion editors


Photo credit: gilaxia / iStock.com 


Robin Saks Frankel
Written by
Robin Saks Frankel
Robin has worked as a personal finance writer, editor, and spokesperson for over a decade. Her work has appeared in national publications including Forbes Advisor, USA TODAY, NerdWallet, Bankrate, the Associated Press, and more. She has appeared on or contributed to The New York Times, Fox News, CBS Radio, ABC Radio, NPR, International Business Times and NBC, ABC, and CBS TV affiliates nationwide.
Jasmin Baron, CCC™
Edited by
Jasmin Baron, CCC™
Jasmin Baron is a NACCC Certified Credit Counselor™ and personal finance expert focused on credit building, budgeting, debt management, and financial wellness. With more than a decade of experience creating consumer finance content, she’s known for making money topics clear, practical and judgment-free. A single mom of three and a volunteer with her local high school’s personal finance “Reality Check” program, Jasmin brings real-world perspective to everything she writes. She holds a Bachelor of Science from McMaster University and an Aviation and Flight Technology diploma from Seneca Polytechnic. Her work has appeared on CardCritics, GOBankingRates, CNN Underscored Money, Business Insider, The Points Guy, point.me and Nav.

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