Sep 1, 2026

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

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If a family member used your credit card without permission, call your card issuer right away and dispute the charge as unauthorized. Under the Truth in Lending Act, your liability for unauthorized credit card charges is capped at $50 — it's $0 if only your card number was used — and most major issuers go further with a zero-liability policy that removes the charge entirely.

What is familiar fraud? Familiar fraud is when someone you know — a spouse, parent, child or roommate — uses your credit card, debit card or personal information without your permission.

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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  • Call your card issuer right away and dispute the charge as unauthorized: If you never gave permission, a relative's charges can still count as fraud — even from a spouse, parent, child or roommate — so report it the moment you spot it.

  • Your liability is capped at $50, and often $0: Under the Truth in Lending Act (Regulation Z), the most you can owe for unauthorized credit card use is $50, and it's $0 if only your card number was used or if you report before any charges post. Most major issuers add a voluntary zero-liability policy on top.

  • Permission is what matters, not the relationship: Issuers look at whether you ever shared the card, PIN or login, or added the person as an authorized user — if you did, proving the charges were unauthorized gets harder.

  • You're responsible for an authorized user's charges: If you intentionally added the person to your account, their spending is valid and can't be disputed as fraud until you remove them.

  • Debit cards follow different, stricter rules: Under the Electronic Fund Transfer Act, your liability can be $50, $500 or unlimited depending on how fast you report — so speed matters even more with a debit card.

  • Involving your issuer or police can carry consequences for the relative: Credit card fraud can bring misdemeanor, felony or civil liability, so weigh the outcome — and consider talking to a licensed attorney — before filing a formal claim against family.

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 authorize the transaction. 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, follow these steps in order to protect your money and your credit.

  • 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.

Situation

Are you liable?

Can you dispute?

Authorized user on your account

Yes, you are responsible for their charges

No, the charges are valid

Unauthorized family member (no permission)

No — liability is capped at $50 (often $0) under the Truth in Lending Act

Yes, dispute as fraud

Shared access (you gave the card once before)

Often yes — issuers may treat it as implied permission

Maybe, depends on the issuer's review

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.

Using someone else's credit card without permission can be treated as credit card fraud under state and federal law — even between family members. Possible consequences include:

  • Misdemeanor charges: Common when the total amount is small.

  • Felony charges: Most states set the felony theft threshold between about $1,000 and $1,500, though it ranges from roughly $200 to $2,500 depending on the state. Charges above that line can lead to prison time.

  • Federal charges: If the fraud crosses state lines or involves the mail, federal penalties can apply.

  • Civil liability: The family member may be ordered to pay back the money plus court costs.

Because pressing charges, filing a police report or pursuing repayment can have lasting legal and family consequences — and because theft thresholds and fraud laws vary by state — consider talking to a licensed attorney in your state before you take formal legal action against a relative.

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

However, don't wait too long. Your liability for unauthorized credit card charges is capped at $50 under the Truth in Lending Act — and often $0 through your issuer's zero-liability policy — but reporting promptly protects those rights and preserves your ability to file a formal dispute. Delaying could make the charges harder to dispute 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.

Yes. If a family member used your card without permission, you can press charges. You will need to file a police report and cooperate with the investigation. Some people choose to handle it inside the family instead, but the legal option is there.

It depends on the account and your state. If your spouse is an authorized user or you share the account, the charges are usually valid. If they are not on the account and used the card without permission, you can dispute the charges as unauthorized — but issuers may push back if you have shared the card before.

It can. The issuer may close the account, report the fraud and share the case with law enforcement. Think about the outcome before you file a formal dispute.

No. Debit cards fall under the Electronic Fund Transfer Act (EFTA), which has different rules. Your liability can be $50, $500 or unlimited depending on how fast you report it.

Report it as soon as you notice it — the sooner you call, the easier the investigation. Your liability for unauthorized credit card use is capped at $50 (often $0) no matter when you report, but to use the Fair Credit Billing Act's formal dispute process — which forces your issuer to investigate and protects your credit while it does — you must send a written dispute within 60 days of the date the statement with the charge was sent to you.


  • Familiar fraud: When someone you know — a spouse, parent, child, roommate or other relative — uses your credit card, debit card or personal information without your permission.

  • Unauthorized use: A charge made by someone with no actual, implied or apparent authority to use the card, and from which the cardholder receives no benefit — the legal standard that determines whether you can dispute it.

  • Authorized user: Someone you intentionally added to your credit card account; their purchases are generally your responsibility as the primary cardholder and can't be disputed as fraud.

  • $50 liability cap: The maximum you can owe for unauthorized credit card charges under the Truth in Lending Act (Regulation Z § 1026.12(b)) — often reduced to $0 by law or issuer policy.

  • Zero-liability policy: A voluntary protection offered by most major card networks and issuers that removes the $50 statutory liability entirely when you use reasonable care and report promptly.

  • Fair Credit Billing Act (FCBA): The federal law that sets the billing-error dispute process, including the 60-day written-dispute window measured from the statement date.

  • Electronic Fund Transfer Act (EFTA): The federal law (implemented by Regulation E) governing debit card liability, where your exposure — $50, $500 or unlimited — depends on how quickly you report.

  • Billing-error dispute: The formal FCBA process that requires your issuer to investigate a disputed charge, pause collection and protect your credit while it reviews.

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. Robin holds an M.S. in Business and Economic Journalism from Boston University and dual B.A. degrees in Economics and International Relations from Boston University. In addition, she is an accredited CEPF® and holds an ACES certificate in Editing from the Poynter Institute. Robin's work has appeared in national publications including Forbes Advisor, USA TODAY, NerdWallet, Bankrate, the Associated Press, Nav, 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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