You can open a credit card account once you turn 18 and have a source of income, but the card issuer will check your credit history and income before approving you

Credit card companies have legal requirements and their own internal rules about who they will lend to. The federal Credit Card Accountability Responsibility and Disclosure Act (CARD Act) sets a floor: you must be at least 18 years old. Beyond that, each issuer decides whether to approve you based on your credit score, income, existing debt, and payment history — or lack of one if you are explore for the first time.

If you have no credit history yet, you are not automatically rejected. Many issuers offer cards specifically for people building credit, though the credit limit will be lower and the interest rate higher than cards for established borrowers. Some require a security deposit. Others will approve you based on income alone if you are 18 or older and can show steady paychecks or other regular income.

Key Takeaways

  • You must be at least 18 years old and have a source of income to open a credit card account.
  • Issuers will review your credit score, income, and debt-to-income ratio before deciding whether to approve you.
  • If you have no credit history, secured cards and student cards are designed to let you build credit from scratch.
  • Authorized user status on someone else's card can help you build credit history without opening your own account.
  • Your income does not have to come from employment — student loans, disability payments, and other regular income sources count.

Age and income requirements vary by issuer

The CARD Act requires you to be 18 or older, but issuers also require proof of income. This can be a W-2 job, self-employment income, Social Security, disability benefits, student loans, or regular transfers from family. You do not need to be employed full-time. Part-time work, gig work, or a side business all count as long as you can document it.

When you explore, the issuer will ask for your annual income. They use this to calculate your debt-to-income ratio — how much you already owe compared to what you earn. If your ratio is too high, they may deny you even if your credit score is acceptable. The threshold varies by issuer, but most want to see that your total monthly debt payments do not exceed 40 to 50 percent of your gross monthly income.

Some issuers are stricter than others. A bank that focuses on prime borrowers (people with good credit) may require a minimum income of $20,000 to $25,000 per year. Issuers that specialize in building credit often have lower income thresholds or none at all, focusing instead on whether you have a steady income source they can verify.

Credit score and credit history affect approval odds

If you already have a credit history, your credit score is the main factor in approval. Scores range from 300 to 850. Most mainstream cards require a score of 670 or higher. Cards for people with fair or poor credit (scores below 670) exist, but they come with higher interest rates and lower credit limits.

If you have no credit history at all — no previous loans, no credit cards, no payment records — you will not have a credit score yet. This does not mean you cannot get a card. It means issuers cannot use a score to predict whether you will pay them back. Some will approve you anyway based on income and a clean background check. Others will ask you to start with a secured card or become an authorized user on someone else's account first.

Your credit history also includes negative marks: late payments, collections accounts, charge-offs, or bankruptcy. These stay on your report for 7 to 10 years depending on the type. A recent bankruptcy or collection account makes approval much harder, though not impossible. Issuers that specialize in second-chance credit will consider you, but expect a higher interest rate and a lower starting credit limit.

Secured cards and student cards are entry points if you have no credit

A secured credit card requires you to put down a cash deposit, usually between $200 and $2,500. That deposit becomes your credit limit. You use the card like any other card, and the issuer reports your payments to the credit bureaus. After 6 to 18 months of on-time payments, many issuers will convert the card to an unsecured card and return your deposit.

Secured cards carry higher interest rates than standard cards — often 18 to 24 percent APR — because the issuer is taking on more risk. But they are one of the fastest ways to build a credit score from zero. Your first payment is usually reported within 30 days, and you can see your score start to climb within a few months if you pay on time and keep your balance low.

Student credit cards are designed for people in college or recently graduated. They typically have lower credit limits ($500 to $2,500) and may not require a credit score at all, though some require proof of enrollment or a recent degree. Interest rates are usually lower than secured cards but higher than cards for established borrowers. Many student cards offer rewards on categories like dining and gas, which can offset the higher rate if you pay your balance in full each month.

Authorized user status can build credit without opening your own account

If someone with good credit is willing to add you to their card as an authorized user, you can start building credit history without opening your own account. The primary cardholder remains responsible for the bill, but the card issuer reports the account activity to the credit bureaus under your name too. After a few months of on-time payments, your credit score may improve enough to may have access to for your own card.

This route works best if the primary cardholder has a long payment history, a low balance, and a high credit limit. If they carry a high balance or miss payments, being an authorized user will hurt your credit instead of helping it. Ask the cardholder about their payment habits and balance before agreeing.

Some issuers allow you to become an authorized user without the primary cardholder's permission, though this is less common. Check the card's terms or call the issuer to ask whether they report authorized user accounts to the credit bureaus — not all do.

What happens after you are approved

Once approved, you will receive your card in the mail within 7 to 10 business days. Before you use it, set up it by calling the number on the back or using the issuer's app. You will also set up a PIN for ATM withdrawals if you want to use the card to get cash.

Your first statement will arrive 20 to 45 days after your first purchase, depending on the issuer's billing cycle. You will owe at least the minimum payment, usually 1 to 3 percent of your balance. If you pay the full balance by the due date, you will not pay interest. If you carry a balance, interest accrues daily at your card's APR.

The issuer will report your account activity to the three credit bureaus — Equifax, Experian, and TransUnion — once a month, usually around your statement date. This is how your credit score builds. On-time payments help; late payments, high balances, and missed payments hurt.

Age limits for dependents and special cases

If you are under 18, you cannot open a credit card in your own name. Some banks allow minors to become authorized users on a parent's or guardian's account, which builds credit history without a separate account. The parent or guardian remains the primary account holder and is legally responsible for the debt.

If you are 18 or 19, the CARD Act has an additional rule: you must show proof of income or have a co-signer. A co-signer is someone (usually a parent) who agrees to pay the debt if you do not. This protects the issuer and gives you a better chance of approval if your income is low or your credit history is thin.

Frequently Asked Questions

Can I get a credit card if I have no income?

Most issuers require some form of income, but it does not have to be from a job. Student loans, disability benefits, Social Security, or regular family transfers can count. If you have none of these, becoming an authorized user on someone else's card is an option, or you could wait until you have a source of income you can document.

What if I was denied for a credit card?

The issuer must tell you why you were denied. Common reasons are low credit score, high debt-to-income ratio, or negative marks on your credit report. You can request a free copy of your credit report from AnnualCreditReport.com to see what the issuer saw. If there are errors, you can dispute them. If your score is low, a secured card or becoming an authorized user can help you build credit before reapplying.

Do I need a Social Security number to open a credit card?

Most issuers require a Social Security number or Individual Taxpayer Identification Number (ITIN) to open an account and report to the credit bureaus. Some issuers may work with you if you have an ITIN but no SSN. Call the issuer directly to ask whether they can process your process.

How long does approval take?

Online applications are usually approved or denied within minutes to a few hours. If the issuer needs more information, they may contact you by phone or email. Once approved, your card arrives in 7 to 10 business days. Some issuers offer when ready card numbers you can use online while you wait for the physical card.

Can I get a credit card if I am still in high school?

Not in your own name — you must be 18. But you can ask a parent or guardian to add you as an authorized user on their card. This builds your credit history so that when you turn 18 and have income, you will have an easier time opening your own card.