Your first paycheck deserves a home that is yours. How to pick a teen bank account, then build credit at 18 without debt or a cosigner.
This in-depth guide covers everything you need to know about teen bank accounts and how to build credit at 18. Based on verified income data and real-world case studies from our database of 138 side hustle tactics.
If you are under 18 in the US, you usually open a bank account together with a parent or guardian, either as a joint account or a custodial account, and that is the right first move. At 18 you can apply for credit in your own name, but under the CARD Act a card issuer will look at your own income (or a cosigner who is 21 or older) until you turn 21. The fastest safe way to build a credit history is small, boring, on-time payments, starting with an authorised user spot or a secured card.
Why this matters more than it looks
Picture the first paycheck from your summer job. It lands, and it is yours. You did the shifts, you smelled like fries, you earned it. Where does it go?
If the answer is "into my mom's account, and she sends me some when I ask," you already feel the problem. You want money that is yours, that you can see, that you can move without asking anyone. A bank account in your name is the first piece of that.
Credit is the second piece, and it is quieter. Nobody at school talks about it. Then one day you want your own apartment, a car loan, or a phone plan without a deposit, and someone looks at a number you did not know you had. The people who started early get the yes. The people who did not get a higher deposit, a cosigner request, or a no.
You can start on both before you graduate. Would you rather learn this at 16 with $200 on the line, or at 24 with a lease application in your hand?
Can a teenager open a bank account?
Yes, with an adult. There is no federal law that bans minors from having accounts, but a bank account is a contract and contracts with minors are governed by state law. The FDIC puts it plainly: if you are under 18 (or 21 in some states), it will need to be a joint account with a responsible adult.
Joint teen checking or savings account
You and a parent are both owners. You get your own debit card and your own login. Your parent can usually see every transaction and, depending on the bank, set spending limits or turn the card off from their phone.
It is built for everyday money: your paycheck, birthday cash, the mall. The trade is privacy. Your parent owns the account too, so they can see everything and can legally withdraw from it. If home is complicated, think about that before you deposit your savings.
Custodial account (UTMA or UGMA)
Here the money legally belongs to you, but an adult controls it until you reach a set age. The federal bank regulators' consumer site explains that gifts into these accounts are irrevocable and belong to the child, and the custodian controls the account until you reach an age that varies by state (usually 18 or 21).
Custodial accounts suit long-term money: a grandparent's gift, savings for a car, or an investment account. They are clumsy for spending. Banking guidance from federal regulators has said a minor with a custodial account should not be provided with an ATM or debit card that permits withdrawals, because the custodian is the one in control.
What about teen apps?
Many teen money apps are technology companies with a partner bank behind them. That matters for the next section.
Is your money actually protected? Check FDIC insurance first
When money sits in a real bank, it is insured by the FDIC. Money deposited directly with an FDIC-insured bank is covered up to at least $250,000 per depositor, per bank, per ownership category. Credit unions have the same kind of cover through the NCUA's share insurance fund.
Here is the catch with apps. The FDIC says nonbank companies themselves are never FDIC-insured. Your money is only covered once the app deposits it at an insured bank, and even then only if the app keeps proper records of who owns what. FDIC insurance also does not cover the app company itself going bankrupt.
This has already happened. When the fintech middleman Synapse went bankrupt in 2024, the FDIC said over 100,000 customers lost access to their accounts, even though many had believed their money sat in insured banks.
So before you or your parent signs up for anything:
- Find the name of the actual bank in the app's terms or the small print at the bottom of its site.
- Look that bank up on the FDIC's BankFind tool.
- Read whether your account qualifies for "pass-through" insurance.
If you cannot find a bank name in five minutes, that tells you something. Would you leave your paycheck somewhere you could not name?
What to look for in a teen account
The FDIC's checklist for young savers is short and practical. It says to look at minimum balance rules, monthly maintenance fees, paper statement fees, inactivity fees, card replacement fees and overdraft fees, all of which you find in the account agreement or fee schedule.
Monthly fees. Is there one, and what makes it go away? Ask what happens on your 18th birthday, since some teen accounts quietly convert to a standard account with a fee.
Overdraft. What happens if you try to spend more than you have? The FDIC notes that if you do not opt in to overdraft coverage, ATM and one-time debit card transactions that would overdraw your account are declined. A declined card is a small embarrassment. An overdraft fee is real money lost.
ATMs and the app. Check for free ATMs near your school and work, mobile check deposit, and an alert every time the card is used.
Parental controls. Can your parent set a daily spending limit, block certain store types, or freeze the card? Ask what your parent sees and what you see.
Savings interest and direct deposit. Compare savings rates with a local credit union, and check the account can take direct deposit from an employer.
The card design and the app mascot are missing from this list on purpose. Pick the boring one with no fees.
Getting money into it: your first paycheck
A bank account is also the thing your first employer asks for. If you are 14 or 15, US federal law limits your hours. The Department of Labor's child labor fact sheet sets them out: no more than 3 hours on a school day, 18 hours in a school week, 8 hours on a non-school day and 40 hours in a non-school week, and only between 7 a.m. and 7 p.m. (9 p.m. from June 1 through Labor Day). Under-18s are also barred from jobs the Labor Department classes as hazardous, such as driving and roofing. Your state can be stricter than this, and if you live outside the US the rules are different, so check your own country's labour rules.
If you earn money from a side hustle instead of a job, the account is where it lands too. Our guide to side hustles while you are in school and the seven-day plan for earning your first dollar online both assume you have somewhere to put it. Many online platforms pay out only to an adult's account, which is another reason the joint account helps. When money starts coming in, read the side hustle tax guide so tax season is not a shock.
Once money is coming in, split it as it lands. Some to spending, some to savings, maybe some to a long-term pile. How much of your next paycheck could you move to savings without missing it?
How credit scores actually work
A credit score is a number lenders use to guess how likely you are to pay back what you borrow. It is built from your credit report, which is the record the three national credit bureaus keep about your accounts.
FICO, the most widely used score, publishes its rough recipe. According to myFICO, your score is made of payment history (35%), amounts owed (30%), length of credit history (15%), new credit (10%) and credit mix (10%).
Payment history is the biggest piece. Paying on time, every single time, is most of the game. The CFPB says it simply: paying on time, every time, can help you build a strong credit history.
Length of history counts. Time is the one ingredient you cannot buy later. A person who opens their first account at 18 and keeps it open will, at 25, have a seven-year history. A person who starts at 24 will have one year. Same income, same habits, different score.
"Amounts owed" mostly means how much of your available credit you are using. If your card limit is $500 and you carry a $450 balance, you look stretched. If you use $50 and pay it off, you look in control.
Most teens have no credit report at all, which is normal. You can check your own reports for free. The FTC confirms the three bureaus now give everyone free weekly credit reports at AnnualCreditReport.com, permanently. That is the only official site. Anything else offering a "free credit report" may be selling you something.
Step one, before 18: become an authorised user
An authorised user is someone a cardholder adds to their credit card. You get a card with your name on it. You are not legally responsible for the debt; the main cardholder is.
Here is why it matters. A CFPB research paper explains that once you are added, the entire history of that account is reflected on the authorized user's credit record. Its example: an 18-year-old added to a parent's 20-year-old card can almost immediately gain 20 years of account history.
That is a big head start. It also cuts both ways.
- If your parent pays late or runs the card near its limit, that history can show on your report too.
- The same CFPB paper notes that newer scoring models give authorised user accounts less weight than an account in your own name. So treat this as a boost, and still plan to open your own account later.
- Card issuers set their own minimum age for authorised users. Ask the issuer.
You also do not need to use the card. Many families add the teen, keep the physical card in a drawer, and let the history do the work. Others use it as training: one small purchase a month that the teen pays back. Which one fits your family?
For parents: only do this with a card you pay in full and on time. If that is not your situation right now, skip this step. There is no shame in that, and the secured card route below works on its own.
Step two, at 18: your first credit card under the CARD Act
The Credit CARD Act of 2009 (Public Law 111-24) made it harder for young people to end up with cards they cannot pay. The CFPB summarises it like this: credit card companies generally can't issue credit cards to anyone under 21 years old unless they can show an independent ability to meet payment obligations, or someone over 21 co-signs and agrees to be responsible if you cannot pay.
What does "independent ability" mean for you?
- The issuer looks at your own income or assets. Under the CFPB's rule (Regulation Z, section 1026.51), for under-21 applicants the issuer cannot count income you only have access to through someone else, like a parent's salary.
- A part-time job, regular freelance income, or savings in your own name can count. Be honest on the application. Inflating income on a credit application is a serious matter.
- If you do not have income yet, the other route is a cosigner aged 21 or older. A cosigner is fully responsible for the debt, which is a big ask of anyone. Have that conversation openly.
The rule also limits credit limit increases before 21 when the account was opened on your own income, unless you qualify for the higher limit yourself or a cosigner agrees in writing, per the same Regulation Z section. That works in your favour. A low limit is easier to manage.
So an 18-year-old with a part-time job may well get a small limit. That is a fine outcome. You are here to build history.
What to check on a first credit card
- Annual fee. For a first card, most people should look for none.
- Interest rate (APR) and late fee. You plan to pay in full. Check them anyway, because one bad month stings.
- Does it report to all three bureaus? If it does not, it is not building your credit.
- Autopay for the full statement balance. Turn it on the day the card arrives.
The secured card route
If you get turned down, or you would rather not need a cosigner, a secured card is the standard next step.
With a secured card, you put down a cash deposit and that becomes your limit. The CFPB's example: you put in an amount of cash, for example $500, you can spend up to that amount, and paying the bill restores your spending room. It is real credit, it reports like real credit, and you cannot spend money you do not have.
Two checks before you sign up:
- Does it report to the credit bureaus? The CFPB's own guidance tells you to ask your card issuer about reporting. A secured card that does not report is just a prepaid card with extra steps.
- Does it "graduate"? Many secured cards move you to a regular card and return your deposit after a period of on-time payments. Ask how and when.
The CFPB also describes credit builder loans from banks and credit unions, where you build credit and savings at the same time. The lender holds the loan money while you make payments, then gives it to you at the end. It is a slow, safe option if a card feels like too much temptation.
The system that does the work for you
- One small recurring charge on the card. A streaming plan or your phone bill, something you would pay anyway.
- Autopay set to the full statement balance from your checking account.
- A phone alert for every purchase.
- A reminder once a month to look at the statement for two minutes.
No extra spending. No interest. Every month, a new on-time payment lands on your report. By 21 you have three years of clean history.
Imagine signing your first apartment lease without asking your parents to guarantee it. That moment is built out of a hundred boring autopays.
What to avoid
Carrying a balance "to build credit." This is a myth. You build credit by using the card and paying it. Paying interest does nothing for your score.
Maxing out a low limit. Spending $480 of a $500 limit hurts the "amounts owed" part of your score, even if you pay it off.
Applying for lots of cards at once. New credit is its own part of your score. One card, used well, beats five applications.
Store cards at the register. "Save 20% today if you open a card" is designed for a quick yes. Decide at home.
Lending your card or your login. Friends, partners, anyone. If they do not pay you back, the debt is still yours.
Fake credit-building offers. No one can pay to "fix" or "boost" a teenager's credit overnight. The real tools are the ones in this guide, and the free reports are at AnnualCreditReport.com.
Scams that need your bank account. Teens with new accounts are a target. Watch for:
- A "job" that sends you a check and asks you to send part of it back. The FTC warns that you should never pay to get paid or get a job, and fake checks bounce days later, leaving you to cover the money.
- "Money flipping" on social media: send $100, get $1,000 back. You will not get it back.
- Anyone asking you to pay with a gift card. The FTC is blunt: anyone who tells you to pay with a gift card is a scammer.
- Someone who wants to "borrow" your account to receive a payment. That can make you part of money laundering, and banks close accounts for it.
If any of these show up, stop and talk to a parent or guardian before you do anything. You can report scams at ReportFraud.ftc.gov.
Beyond the basics: saving and investing early
Once the account and card run on autopilot, build the habit of moving a slice of every paycheck somewhere you do not touch.
Our index investing guide explains why the low-cost, buy-the-whole-market approach is where most long-term money ends up: over twenty years roughly 92% of active US equity funds underperformed the S&P 500, per the data that guide walks through. If you are under 18, investing usually happens through a custodial brokerage account a parent opens. The US wealth-building playbook covers the order of operations, and why your parents' money advice may not fit your world is a good read to have together.
Our posts on whether it is too late to start and what college does not teach about wealth fill in the rest.
For parents
Pick the account for your child's age and trust level. A joint account with a debit card and spending alerts is a good training ground for 13 to 17. A custodial account is better for money you want to protect for later.
Agree on visibility. Tell your teen what you can see. Agree in advance whether you will check transactions or only step in when something looks wrong. Teens who feel watched hide spending in cash.
Leave overdraft off. A declined card teaches the lesson for free.
Check the insurance. If you choose an app, find the partner bank and look it up on BankFind.
Think hard before adding them as an authorised user. It only helps if your own card is in good shape. Your late payment can show on their report.
Cosigning is a full guarantee. Under the CARD Act rules above, if you cosign a card for an under-21, you are agreeing to be held financially responsible if they cannot pay. A secured card in their own name avoids that.
Freeze their credit if they are young. Under federal law, parents can request a security freeze for children under 16 (the law took effect in September 2018), which blocks anyone from opening credit in your child's name. You can lift it when they are ready to apply.
Talk about the scams above. Teens are targeted on the apps they use every day. A two-minute conversation is worth more than any parental control.
Your first step today
Pick the one that matches where you are.
- Under 18, no account yet: Ask a parent or guardian tonight to look at two teen accounts with you, one from a bank and one from a local credit union. Use the checklist above. Choose the one with no monthly fee.
- Under 18, account already open: Turn on transaction alerts and set up a savings transfer, even $10, for every time money comes in.
- Turning 18 soon: Check whether a parent with a clean card history is willing to add you as an authorised user. Then pull your free reports at AnnualCreditReport.com and see what is there.
- 18 to 20: Apply for one starter card or a secured card, set autopay to the full balance, and put one small bill on it.
Which of these four are you? Do that one this week. A year from now, you will have an account that is yours, a history with your name on it, and the quiet confidence of someone who knows exactly where their money is.