The main ways someone can put money in your account

Money enters your checking account through five primary channels: direct deposit (an employer or government agency sends it electronically), wire transfer (someone sends it through the banking system, usually for larger amounts), ACH transfer (a slower electronic transfer, often free), check deposit (physical or mobile), or cash deposit at a branch or ATM. Each method has different speed, cost, and security characteristics. The method someone uses depends on what they have available, how fast the money needs to arrive, and whether your bank supports that method.

The person sending the money needs specific information from you to complete most transfers. For direct deposit and ACH transfers, they need your routing number and account number. For wire transfers, they typically need those plus your full name and sometimes your bank's address. For check deposits, they just need to write a check to you. For cash deposits, they need access to your bank's physical location or an ATM that accepts deposits.

Key Takeaways

  • Direct deposit and ACH transfers are the most common methods and usually cost nothing for either party.
  • Your routing number and account number are printed on the bottom left of your checks, or you can find them in your bank's mobile app or by calling customer service.
  • Wire transfers arrive within hours but often cost $15 to $30, while ACH transfers take one to three business days and are usually free.
  • Mobile check deposit lets you photograph a check and deposit it through your bank's app without visiting a branch.
  • Cash deposits at an ATM or branch are when ready, but the person depositing must have physical access to your bank's location.

Direct deposit: the fastest recurring method

Direct deposit is how most paychecks and government benefits reach checking accounts. The employer or agency sends money electronically on a set schedule—usually every two weeks for payroll or monthly for benefits. The person setting it up needs your routing number and account number, which they enter into their payroll or benefits system once. After that, the money arrives automatically on the same day each cycle.

Direct deposit is free for both parties and the money typically appears in your account by early morning on the deposit date, though some banks hold it for one business day. To set up direct deposit, ask your employer's payroll department or your benefits provider for a form, or ask if you can enter the information through their online portal. You'll find your routing and account numbers on a check, in your bank's app, or by calling the bank's customer service line.

ACH transfers: free but slower

An ACH (Automated Clearing House) transfer is an electronic transfer between bank accounts that typically takes one to three business days. It costs nothing for either party. Someone might use ACH to send you rent money, repay a loan, or transfer funds from their own account at a different bank. They need your routing number and account number, and they initiate the transfer through their bank's website, app, or by phone.

ACH transfers are reliable but not when ready. If someone sends you money on a Friday, it may not arrive until Monday or Tuesday. Some banks let you see the transfer as "pending" before it fully clears. If the routing or account number is wrong, the transfer bounces back to the sender, and they have to try again. This method works well for planned transfers where speed is not critical.

Wire transfers: fast but expensive

A wire transfer moves money through the banking system in a matter of hours, usually arriving the same day or next business day. Wire transfers typically cost $15 to $30 per transaction, and that fee usually comes out of the sender's account. The sender needs your full name, account number, routing number, and sometimes your bank's address or SWIFT code.

Wire transfers are useful when someone needs to send you money urgently—for example, to cover an emergency expense or to close on a property. Once a wire is sent, it is difficult to reverse, so both parties should confirm the account details are correct before the transfer happens. Some banks limit wire transfers to certain times of day or require the sender to call rather than use the app, so the sender should check with their bank about their process.

Check deposits: physical or photographed

Someone can write you a check, and you deposit it either by visiting a bank branch, using an ATM, or photographing it through your bank's mobile app. Mobile check deposit is the fastest and most convenient option—you photograph the front and back of the check, enter the amount, and submit it through the app. The check typically clears within one to two business days.

Physical check deposits at a branch or ATM work the same way but require you to be present. Some ATMs accept check deposits 24/7, while branch hours are limited. The check must be made out to you, and you'll need to endorse it (sign the back) before depositing. If the check bounces—meaning the sender's account has insufficient funds—your bank will reverse the deposit and may charge you a fee.

Cash deposits: when ready but location-dependent

Someone can deposit cash directly into your account at a branch or at an ATM that accepts cash deposits. The money is available when ready or within one business day, depending on the time of deposit and your bank's policy. The person depositing must have physical access to your bank's location, which is the main limitation of this method.

Not all ATMs accept cash deposits, so the person should confirm your bank has a cash-deposit ATM near them before attempting this method. Some banks charge a small fee for cash deposits made by someone other than the account holder, while others allow it free. If you're expecting a large cash deposit, call your bank ahead of time to confirm they can accept it and to ask about any limits or fees.

What information to share safely

Your routing number and account number are safe to share—they appear on every check you write and are needed for direct deposit and ACH transfers. However, be cautious about sharing these details with people you don't know or trust. Never share your PIN, password, or the three-digit security code on the back of a debit card.

If someone asks for your account information through email, text, or a phone call you didn't initiate, verify their identity through an official channel before responding. Scammers sometimes pose as banks or employers to collect account details. Your bank will never ask for sensitive information through unsecured channels. If you're unsure whether a request is legitimate, hang up and call your bank directly using the number on your card or statement.

Frequently Asked Questions

How long does it take for money to show up after someone sends it?

Direct deposit and wire transfers usually arrive within 24 hours. ACH transfers take one to three business days. Check deposits clear within one to two business days. Cash deposits are when ready or next business day. Weekends and holidays can delay all methods by one business day.

What if someone deposits money into my account by mistake?

Contact your bank and report the error. Do not spend the money. The bank will investigate and reverse the deposit if it was sent to the wrong account. If you've already spent it, you may be responsible for repaying it when the error is corrected.

Can someone deposit money into my account without my permission?

Yes, if they have your routing and account number, they can initiate an ACH transfer or direct deposit. However, if the transfer is unauthorized, you can dispute it with your bank within a set timeframe (usually 60 days). Your bank can reverse unauthorized transfers and may refund any fees charged to your account.

Do I need to be present when someone deposits cash or a check for me?

No. Someone else can deposit a check made out to you or deposit cash into your account at a branch or ATM. For checks, they'll need to know your account number or have access to a deposit slip. For cash, they just need to know your account number and have access to your bank's location.

What's the difference between a routing number and an account number?

Your routing number identifies your specific bank branch (nine digits). Your account number identifies your individual account at that branch (typically 10 to 12 digits). Both are needed for direct deposit and ACH transfers. You'll find both on the bottom left of your checks.