The fastest way to deposit cash or checks depends on where you are and what you have

You can deposit money at a bank teller window during business hours, at an ATM outside those hours, or through mobile deposit if your bank supports it. The method you choose depends on what you're depositing (cash, check, or both), whether you need it to post today, and which tools your bank offers. Most banks let you do all three, though some charge fees for certain methods or have limits on how much you can deposit at once.

The teller window is still the most reliable option for large amounts or if something seems unusual about your deposit. ATMs and mobile deposit are faster for routine deposits but come with size limits and posting delays. Understanding what each method requires and how long it takes will help you pick the right one for your situation.

Key Takeaways

  • Teller deposits post immediately and work for any amount, but require you to visit during business hours and may involve a wait.
  • ATM deposits are available 24/7 but usually have a per-transaction limit (often $5,000 to $10,000) and may take one to two business days to post.
  • Mobile deposit lets you photograph a check from home, but only works for checks, not cash, and has lower limits than ATM deposits.
  • Your bank's specific limits, fees, and posting times vary, so check your account agreement or call your branch to confirm before depositing an unusually large amount.

Depositing cash or checks at a teller window

Walk into your bank during business hours with your cash or checks and your account number or debit card. Tell the teller you want to make a deposit. The teller will ask you to fill out a deposit slip (a small form with your account number, the date, and the amount), or they may fill it out for you based on what you hand them. Hand over your cash or checks, and the teller will count them, confirm the total with you, and give you a receipt.

The money posts to your account immediately. You can withdraw it or use your debit card the same day. This method works for any amount and is the safest option if you're depositing a large sum or if something about the deposit is unusual. The downside is that you have to go in person during business hours, and you may wait in line.

If you don't have your account number memorized, bring your debit card or a recent statement. If you're depositing someone else's check (a third-party check), some banks will accept it, but many will not — call your branch first to ask.

Using an ATM to deposit cash or checks

Find an ATM owned by your bank (not a different bank's ATM, which may not accept deposits). Insert your debit card, enter your PIN, and select "Deposit" from the menu. The ATM will ask whether you're depositing cash, checks, or both. For cash, insert the bills one at a time into the slot. For checks, insert them one at a time as well. The ATM will scan them and display the amount on the screen. Confirm the total and complete the transaction.

Most ATMs have per-transaction limits. These vary by bank but often range from $5,000 to $10,000 for cash and $10,000 to $25,000 for checks. If you're depositing more than your bank's limit, you'll need to make multiple transactions or use a teller window instead. Check your bank's website or call the branch to find out what your specific limit is.

ATM deposits usually take one to two business days to post to your account. This delay means you cannot withdraw the money or use it with your debit card immediately. Some banks post ATM deposits faster if you deposit before a certain time on a business day, so ask your bank about their posting schedule. ATM deposits are free at your own bank's machines but may carry a fee if you use a different bank's ATM.

Depositing checks through your phone or computer

Mobile deposit is a feature offered by most banks that lets you photograph a check and send it to your bank without visiting a branch or ATM. Open your bank's mobile app, select "Deposit" or "Mobile Deposit," and follow the prompts. You'll photograph the front and back of the check. The app will read the check number, amount, and routing information automatically. Review the details, confirm the amount, and submit.

Mobile deposit works only for checks, not cash. It also has lower limits than ATM deposits — many banks cap mobile deposits at $2,500 to $5,000 per transaction, though some allow higher amounts. Check your bank's app or website to see what your limit is. Like ATM deposits, mobile deposits usually take one to two business days to post.

Mobile deposit is free and available 24/7, making it the fastest option for routine check deposits. The main requirement is that you have a smartphone and your bank's app installed. Some banks also offer mobile deposit through their website if you prefer to use a computer instead.

What happens after you deposit money

Teller deposits post immediately. You can use the money the same day. ATM and mobile deposits take one to two business days to post, which means the money is not available until then. During this time, the bank is verifying that the check or cash is legitimate and that your account is in good standing. Weekends and bank holidays do not count as business days, so a deposit made on Friday may not post until Monday or Tuesday.

Once the deposit posts, you can withdraw the cash or use your debit card to spend it. If you write a check or set up a transfer before the deposit posts, you risk overdrawing your account. Some banks will cover the overdraft and charge you a fee; others will decline the transaction. To avoid this, wait until the deposit shows as posted in your account before spending the money.

Depositing large amounts or unusual deposits

If you're depositing more than $10,000 in cash, your bank is required by federal law to file a Currency Transaction Report (CTR) with the government. This is a routine report and does not mean you've done anything wrong — it's simply how banks track large cash movements. The bank will ask you to fill out a form with your name, address, and the source of the cash. The process takes a few extra minutes but does not delay your deposit.

If you're depositing a very large check (over $25,000), a check from an unfamiliar source, or a check that seems unusual in any way, use a teller window instead of an ATM or mobile deposit. The teller can answer questions about whether the bank will accept it and how long it will take to clear. Some checks, particularly those from out-of-state banks or written for unusual amounts, may take longer than one to two business days to post.

If you're depositing checks on behalf of someone else, bring a signed letter from that person authorizing you to deposit the check, or ask the person to endorse the check to you. Rules vary by bank, so call ahead to ask what documentation you'll need.

Fees and limits to know about

Deposits at your own bank's teller window and ATM are free. Mobile deposits are also free. If you use an ATM owned by a different bank, you may be charged a fee by that bank, typically $1 to $3 per transaction. Some banks reimburse out-of-network ATM fees for their customers, so check your account agreement.

Each deposit method has limits on how much you can deposit at once. Teller deposits have no limit. ATM deposits usually max out at $5,000 to $10,000 per transaction for cash and $10,000 to $25,000 for checks. Mobile deposits typically cap at $2,500 to $5,000 per transaction. If you need to deposit more, you can make multiple transactions, but some banks limit how many deposits you can make per day. Check your bank's website or call your branch to find out what your specific limits are.

Some banks charge monthly fees for checking accounts, but these are separate from deposit fees. Deposits themselves are free at your own bank, regardless of the method you use.

Frequently Asked Questions

Can I deposit a check that's made out to someone else?

It depends on your bank's policy. Some banks will accept a third-party check if the original recipient signs the back and writes "Pay to the order of [your name]" above their signature. Others will not accept third-party checks at all. Call your bank before trying to deposit one, because if the bank rejects it, the check will be returned and you'll have to ask the original recipient to deposit it themselves or write you a new check.

How long does a mobile deposit take to show up in my account?

Mobile deposits usually take one to two business days to post. Some banks offer faster posting if you deposit before a certain time on a business day — for example, deposits submitted before 5 p.m. on a weekday might post the next day. Check your bank's app or website to see if expedited posting is available for your account.

What if the ATM rejects my check or cash?

If an ATM rejects your deposit, it will return the item to you. This usually happens if the check is damaged, the image is too blurry for the machine to read, or the cash is torn or worn. Try depositing at a different ATM or use a teller window instead. For checks, make sure both the front and back are clearly visible and not bent or folded.

Can I deposit cash through mobile deposit?

No. Mobile deposit works only for checks. To deposit cash, you'll need to use a teller window or an ATM.

Do I need to endorse a check before depositing it?

Yes. Sign the back of the check and write "For deposit only" followed by your account number. This protects you if the check is lost. For ATM and mobile deposits, sign the back before inserting it into the machine or photographing it.