Most credit card issuers allow between 2 and 10 authorized users per account, but the exact limit depends on your card issuer and card type
There is no federal law that sets a maximum number of authorized users on a single credit card account. Each card issuer — Visa, Mastercard, American Express, Discover, and the banks that issue them — sets its own policy. Most major issuers allow somewhere between 2 and 10 authorized users, but some premium cards allow more, and some basic cards allow fewer or none at all.
The practical limit is usually determined by the card issuer's systems and their risk tolerance, not by regulation. If you need to add multiple authorized users, your first step is to call the customer service number on the back of your card and ask what the limit is for your specific card product. They can tell you the exact number and walk you through adding each person.
Key Takeaways
- Most card issuers allow 2 to 10 authorized users, but the limit varies by issuer and card type — call your card issuer to confirm the limit on your specific card.
- Adding an authorized user does not create a separate account; they use the same account number and share the credit limit with the primary cardholder.
- The primary cardholder remains responsible for all charges made by any authorized user, regardless of who made the purchase.
- Authorized users typically do not build their own credit history from the account unless the issuer reports their activity to the credit bureaus separately.
- You can remove an authorized user at any time by calling the issuer or using their online account management tool.
How authorized users differ from joint account holders
An authorized user is someone you give permission to use your credit card account, but they are not a co-owner of the account. The primary cardholder — the person whose name and Social Security number the account is under — remains the sole account owner and is legally responsible for all charges, regardless of who made them.
A joint account holder, by contrast, is a co-owner with equal legal responsibility and equal access to account decisions. Joint accounts are less common in credit cards than they are in bank accounts. Most card issuers do not offer joint credit card accounts at all; they offer authorized users instead. If you want shared responsibility and shared decision-making, you would typically need to open a separate account in both names, which is rare in the credit card world.
What happens when you add an authorized user
When you add an authorized user, the card issuer issues them a physical card (or sometimes a virtual card number) tied to your account. They can make purchases up to your full credit limit, and those charges count against your limit when ready. If you have a $5,000 limit and an authorized user spends $2,000, you have $3,000 remaining for yourself.
The authorized user does not need to pass a credit check or have good credit themselves. The issuer only checks the primary cardholder's creditworthiness when the account is opened. This is why adding an authorized user with poor credit does not hurt your account — the issuer already approved you. However, the reverse is also true: if the authorized user runs up large charges or misses payments, those charges and late payments appear on your credit report, not theirs.
Credit reporting for authorized users
Whether an authorized user builds credit history from the account depends on the card issuer's reporting practices. Some issuers report authorized user activity to the credit bureaus under the authorized user's name, which means the account can help build their credit. Others report only the primary cardholder's activity. There is no standard rule across the industry.
If building credit for an authorized user is your goal, ask the issuer before adding them whether they report authorized user activity to the credit bureaus. Some issuers advertise this as a feature — for example, adding a family member as an authorized user to help them build credit — while others do not report it at all. The answer varies by issuer and sometimes by card type within the same issuer.
Limits on authorized users by major issuers
| Issuer | Typical Limit | Notes |
|---|---|---|
| Chase | Up to 10 | Limit applies to most consumer cards; business cards may differ |
| American Express | Up to 100 | Higher limit on premium cards; basic cards may have lower limits |
| Bank of America | Up to 10 | Limit applies to most consumer cards |
| Citi | Up to 10 | Limit applies to most consumer cards |
| Discover | Up to 10 | Limit applies to most consumer cards |
These limits are typical but not may provide. Card issuers change their policies, and limits may vary by card product within the same issuer. The table above reflects common practices as of now, but the only way to know your specific limit is to contact your issuer directly.
Why you might want multiple authorized users
The most common reason to add authorized users is to let family members — a spouse, adult child, or parent — use the account without opening a separate card. This keeps spending in one place, simplifies tracking, and may help a family member build credit if the issuer reports their activity.
Another reason is to give a trusted person access in an emergency. For example, you might add a family member as an authorized user so they can make purchases on your behalf if you are unable to do so temporarily. You can remove them once the need passes.
Some people add authorized users to take advantage of sign-up bonuses or rewards. For example, if a card offers a bonus for spending a certain amount in the first few months, adding an authorized user and having them spend can help you reach that threshold faster. However, read the card's terms carefully — some issuers count only the primary cardholder's spending toward bonuses, not the authorized user's.
Removing an authorized user
You can remove an authorized user at any time by calling the card issuer's customer service line or using your online account management tool. The issuer will deactivate their card when ready, and they will no longer be able to make charges on the account. However, any charges they made before removal remain on the account and count toward your balance.
Removing an authorized user does not erase their history on the account. If the issuer reported their activity to the credit bureaus, that history stays on their credit report. The account itself will remain on your credit report as long as the account is open.
Frequently Asked Questions
Can I set a spending limit for an authorized user?
Most card issuers do not allow you to set a separate spending limit for individual authorized users. All authorized users share the same credit limit as the primary cardholder. If you need to control spending, you would need to monitor the account regularly or use a different card with a lower limit for that person.
Does adding an authorized user hurt my credit score?
Adding an authorized user does not trigger a hard inquiry and does not directly lower your credit score. However, if the authorized user makes large charges or misses payments, those actions will appear on your credit report and can lower your score, since you remain responsible for all charges on the account.
What if an authorized user makes fraudulent charges?
If an authorized user makes charges you did not authorize, contact the card issuer when ready. You have the same fraud protection rights as you would for any unauthorized charge. However, proving fraud can be difficult if the person is a family member or someone you know, because the issuer may view it as a dispute between you and them rather than true fraud.
Can I add someone who is not a family member as an authorized user?
Yes. There is no requirement that an authorized user be related to you. You can add a business partner, friend, or anyone else you trust. However, remember that you remain fully responsible for all their charges, so only add people you trust completely.
Do authorized users have access to my account online?
This depends on the card issuer. Some issuers give authorized users full online access to view statements and account details. Others give them limited access or no access at all. Check with your issuer about what access level authorized users receive on their specific card.