A linked account is a bank or payment account you connect to another account or service so money can move between them automatically

When you link an account, you're giving one financial institution or service permission to pull money from or send money to another account you own. The most common example is linking your checking account to a savings account at the same bank so you can transfer money between them through their app. But you can also link accounts across different banks, or link a bank account to a payment app like Venmo or PayPal so you can fund transfers or receive deposits there.

The link itself is not a new account—it's a connection that lets money flow in a specific direction. You control which accounts get linked, what they're linked for, and whether to remove the link later. The bank or service stores your account number and routing information (if it's a different bank) so transactions can process without you entering those details each time.

Key Takeaways

  • Linking an account means giving one service permission to move money to or from another account you own, usually for transfers, bill pay, or deposits.
  • You can link accounts at the same bank or across different banks, and you control which accounts are linked and for what purpose.
  • The bank or service verifies the link by asking you to confirm small test deposits or by checking your identity before the link becomes active.
  • Removing a linked account stops future transactions but does not undo money that has already moved.
  • Linked accounts are different from joint accounts—a linked account is yours alone, and only you can authorize transactions from it.

Why you link accounts and what you can do with them

Linking accounts saves time and reduces the need to move money manually. If you get paid into one account and want the money to go to savings, you can set up an automatic transfer instead of logging in twice. If you use a payment app for peer transfers, linking your bank account means you don't have to carry a separate balance in the app—money comes straight from your checking when you send it.

Common reasons to link accounts include setting up automatic bill payments, moving money between your own accounts, funding a payment app or investment account, or receiving direct deposits into a specific account. Some employers let you split your paycheck across multiple accounts, which requires linking them first. Gig workers and freelancers often link a business account to a personal account so they can move earnings over when they're ready.

How the link gets set up and verified

The process varies slightly depending on whether you're linking two accounts at the same bank or across different banks. If both accounts are at the same institution, the bank usually just needs you to confirm the link in their app or online portal—they already have all your information. You'll see both accounts listed, select which ones to link, and the connection is typically active within minutes.

Linking accounts at different banks takes longer because the receiving bank needs to verify you own both accounts. The most common method is the microdeposit verification: the receiving bank sends two small deposits (usually under $1 each) to your account at the other bank. You then log into that account, find the deposit amounts, and enter them into the linking service to confirm you have access. This process usually takes three to five business days. Some banks and services now skip this step and verify your identity through your Social Security number or by checking your credit file instead, which can be instant.

Once the link is verified, you can start moving money. The service stores your account number and routing number so you don't have to enter them again. If you ever need to unlink the accounts, you can do that through the app or website—it takes effect immediately, though any transactions already in progress will still go through.

What happens when money moves through a linked account

When you initiate a transfer between linked accounts, the money doesn't move instantly unless both accounts are at the same bank. Transfers between different banks typically take one to three business days because they go through the ACH (Automated Clearing House) network, which batches transactions and settles them on a schedule. Weekend and holiday transfers may take longer.

If you set up an automatic transfer—for example, moving $200 from checking to savings every payday—the transaction happens on the day you specify, and the money arrives within the timeframe for that type of transfer. If there isn't enough money in the account on transfer day, most banks will either decline the transfer or charge an overdraft fee, depending on your account settings. You can usually adjust or cancel automatic transfers up until the day they're scheduled to process.

Payment apps that use linked accounts work differently: when you send money through Venmo or PayPal to another person, the app may hold the money in your app balance first, then pull it from your linked bank account a day or two later. If you're receiving money into a linked account, it typically arrives within one to three business days depending on the service and the sending bank.

Security and fraud protection for linked accounts

Linking an account does not give the other service full access to your account—you're only authorizing specific types of transactions. A payment app can pull money for transfers you initiate, but it cannot withdraw money on its own or see your full account history. Your bank controls what the linked service can do through OAuth or similar authorization protocols, which act as a limited permission slip.

If someone gains access to your linked account and makes unauthorized transfers, your bank's fraud protection covers you. For ACH transfers between banks, you have up to 60 days to report fraud, and the bank must investigate. For payment apps, the protection depends on the app's terms, but most major platforms (Venmo, PayPal, Square Cash) offer fraud protection if you report unauthorized activity within a specific window, usually 30 to 60 days.

To keep linked accounts secure, use a strong password on both accounts, enable two-factor authentication if available, and review your transaction history regularly. If you notice a transfer you didn't authorize, contact your bank or the payment service immediately—the sooner you report it, the better your chances of recovery.

Linked accounts versus joint accounts and other account types

A linked account is not the same as a joint account. With a linked account, you own the account and control all transactions—no one else can access it or move money from it without your permission. A joint account has two or more owners, and either owner can typically withdraw money or close the account without the other's consent. Linked accounts are for your own convenience; joint accounts are for shared ownership.

You may also encounter the term "connected account," which usually means the same thing as a linked account but is sometimes used for investment or brokerage accounts connected to a bank account. A sweep account is a special type of linked account where your bank automatically moves money between accounts to optimize interest or manage overdrafts—you set the rules once, and the bank handles the transfers.

Removing a linked account and what to do if something goes wrong

You can unlink an account at any time through the app or website where you set up the link. Go to your account settings, find the linked accounts section, and select the option to remove or unlink. The connection is usually severed within minutes, and no future transactions will process. However, any transfers already scheduled or in progress will still go through—unlinking does not cancel pending transactions.

If a transfer fails—for example, because there wasn't enough money or the account number was wrong—the sending bank will typically return the money to your account within one to three business days. If money goes to the wrong account by mistake, contact your bank immediately. The bank can sometimes recall the transfer if it hasn't been claimed, but if the receiving account holder has already withdrawn it, recovery becomes much harder and may require legal action.

If you notice unauthorized transfers from a linked account, report them to your bank or payment service right away. Provide the transaction date, amount, and any details about how the fraud occurred. The institution will investigate and, if fraud is confirmed, reverse the transaction and issue you a new debit card or account number if needed.

Frequently Asked Questions

Can someone else see my linked accounts?

No. Only you can see which accounts are linked to your profile. If someone gains access to your account password, they could see your linked accounts and potentially move money, which is why a strong password and two-factor authentication matter. Your bank will not share your linked account information with third parties without your permission.

What if I link the wrong account by mistake?

Unlink it immediately through your account settings. If you've already made a transfer to the wrong account, contact your bank right away. If the money hasn't been withdrawn, the bank may be able to reverse it. If it has been withdrawn, you'll need to contact the account holder or pursue a dispute through your bank.

Do I need to link accounts to set up direct deposit?

Not always. Your employer will ask for your account number and routing number to set up direct deposit, but this is not the same as linking accounts through a bank app. You're just giving your employer the information they need to deposit your paycheck. Some employers let you split your paycheck across multiple accounts, which does require providing multiple account numbers.

How long does it take to link accounts at different banks?

If the bank uses microdeposit verification, three to five business days. If the bank verifies your identity through your Social Security number or credit file instead, it can be instant or take a few hours. Once verified, the link is active and you can start transferring money immediately.

Can I link a credit card to a bank account?

You can link a credit card to a bank account for payments—most credit card issuers let you set up automatic payments from a linked checking account. However, you cannot transfer money from a credit card to a bank account through a standard link. You would need to pay off the credit card first, and the payment comes from your bank account, not the other way around.