Legal Age to Get a Debit Card: Joint, Custodial, and Prepaid Options

There is no federal law setting a legal age to get a debit card. Most banks require you to be at least 18 to open a checking account on your own, but a minor of almost any age can have a debit card through a joint or custodial account opened with a parent or guardian. Some banks issue cards to children as young as six once an adult co-owns the account.

Why Banks Use 18 as the Cutoff

The 18-year threshold comes from contract law, not banking regulation. Opening a bank account is a binding agreement, so banks generally require account holders to have reached the age of majority. That age is 18 in most states and 19 in a couple of others. Because minors cannot be held to contracts the same way adults can, banks protect themselves by requiring an adult on the account until the minor is old enough to be legally bound alone.

Federal rules do require banks to collect identifying information before opening any account, including name, date of birth, address, and a taxpayer identification number such as a Social Security number.1eCFR. 31 CFR 1020.220 – Customer Identification Programs for Banks None of that sets a minimum age. The requirement for adult co-ownership is each bank’s own policy.

Ways a Minor Can Get a Debit Card

Joint Account With a Parent or Guardian

The most common route is a joint checking account. Both names go on the account, the minor gets a debit card, and the adult has full visibility into transactions and shares legal responsibility for any debts or overdrafts.2PNC Bank. How Old Do You Have to Be to Open a Bank Account – Section: What Are The Options For Minors

Understand that shared responsibility clearly. On a joint account, every account holder is liable for the full balance. If the account is overdrawn, the bank can pursue either the parent or the minor for the debt. That is why most parents treat a joint account as a supervised teaching tool rather than a hand-off.

Teen or Custodial Accounts

Many banks offer checking products built specifically for younger customers, sold under names like “teen checking” or “student banking.” The minimum age varies. Some accept children as young as six, others start at eight or thirteen.2PNC Bank. How Old Do You Have to Be to Open a Bank Account – Section: What Are The Options For Minors A parent or guardian must be listed as co-owner or custodian.

These accounts usually come with parental controls the adult can manage from a mobile app: daily spending caps, restricted merchant categories, real-time transaction alerts, and the ability to switch the card on or off remotely. For a younger child learning to handle money, those controls make a teen account more workable than a plain joint checking account.

Prepaid Debit Cards

A prepaid debit card holds a fixed balance loaded onto it in advance rather than linking to a checking account. Once the balance runs out, the card stops working until it is reloaded. No bank account is required, which makes prepaid cards accessible to families who cannot or do not want to open traditional checking.

The tradeoff is fees. Prepaid cards commonly charge activation fees, monthly maintenance fees, ATM withdrawal fees, and cash reload fees.3Consumer Financial Protection Bureau. What Types of Fees Do Prepaid Cards Typically Charge For a minor who uses the card regularly, a fee-free teen checking account at a bank or credit union is almost always cheaper over time. Prepaid works best as a short-term or occasional-use option.

What You Need to Open the Account

Federal anti-money-laundering rules require banks to verify the identity of every person on an account, so both the parent and the minor need to provide documentation.1eCFR. 31 CFR 1020.220 – Customer Identification Programs for Banks Bring the following:

  • Government-issued photo ID such as a driver’s license, state ID card, or passport. For younger children without a photo ID, some banks accept a birth certificate paired with a secondary document like a student ID.4HelpWithMyBank.gov. Required Identification
  • Social Security numbers for both the parent and the minor. An Individual Taxpayer Identification Number works for opening most accounts if an SSN is not available, though you may be limited to non-interest-bearing accounts without one.5Consumer Financial Protection Bureau. Checklist for Opening a Bank or Credit Union Account
  • Proof of address, such as a recent utility bill or lease. The parent’s address documentation covers the minor at most banks.5Consumer Financial Protection Bureau. Checklist for Opening a Bank or Credit Union Account

Most banks accept applications in a branch, online, or through a mobile app. Online applications for teen accounts usually ask both the parent and the minor to enter their information, with identity verified electronically. Once approved, the debit card typically arrives by mail within five to seven business days.6U.S. Bank. Can I Track My New or Replacement Card

Fraud Liability Is Different From a Credit Card

This is worth understanding before you hand a card to a teenager. Federal law caps your liability for unauthorized credit card charges at $50 no matter when you report them. Debit cards do not get that same blanket protection. How much you can lose depends on how quickly the fraud is reported.7FTC. Comparing Credit, Charge, Secured Credit, Debit, or Prepaid Cards

Under the Electronic Fund Transfer Act, the tiers for unauthorized debit card transactions are:

  • Report within 2 business days: your maximum loss is $50.
  • Report after 2 business days but within 60 days of your statement: your maximum loss is $500.
  • Report after 60 days: you can be responsible for the entire amount, with no cap.8Office of the Law Revision Counsel. 15 USC 1693g – Consumer Liability

The practical risk is real. If someone gets hold of a teen’s card number and the charges sit unnoticed on a statement for more than 60 days, the bank has no obligation to refund the money. Turn on transaction alerts, especially on a teen account where the minor may not be checking statements.

Overdraft Opt-In

Overdraft fees are one risk parents overlook. If a debit card transaction pushes the account below zero, the bank may cover it and charge a fee, often $25 to $35. Federal rules prohibit banks from charging overdraft fees on everyday debit card purchases and ATM withdrawals unless the account holder has specifically opted in to overdraft coverage.9Consumer Financial Protection Bureau. 12 CFR 1005.17 – Requirements for Overdraft Services

The bank will ask at signup whether you want to opt in. If nobody checks the box, transactions that would overdraw the account are simply declined at the register. For most families opening a teen account, that is the safer choice. A declined transaction teaches budgeting. A $35 fee just costs money.

What Happens When the Minor Turns 18

Reaching 18 does not automatically convert a joint or teen account into an independent adult account. Some banks prompt the account holder to graduate into a standard adult product; others leave the joint account in place until someone asks for a change.

The cleanest move is usually to open a new individual account, transfer the balance, and close the old one. Under most account agreements, either party on a joint account can withdraw funds or close the account without the other’s consent, but removing a co-owner from an existing joint account generally requires both parties to sign off. Starting fresh sidesteps that.

Before closing the old account, move any recurring payments or direct deposits over to the new one. Missing a payment during the switch is the most common mistake, and a week or two of overlap between the two accounts prevents it.