Yes, but only if your bank's ATM has a deposit slot and you follow the right steps

Most banks now let you deposit checks at their ATMs using a check deposit slot — a separate opening on the machine where you insert an envelope containing your check. The machine scans it, credits your account, and sends the physical check to the bank's processing center later. This works 24/7 and takes seconds, but not every ATM has this feature, and not every bank accepts deposits the same way.

The catch: your bank has to own the ATM, or you have to use an ATM in a network your bank belongs to. Depositing at a random ATM from a different bank usually fails. Also, some banks still do not offer ATM check deposits at all, and a few require you to use their mobile app to photograph the check instead of using the machine itself.

Key Takeaways

  • Check deposit slots are built into most bank ATMs, but you must use your own bank's machine or one in a shared network your bank participates in.
  • The ATM scans your check immediately, but the funds may not appear in your account for one to three business days while the bank processes it.
  • Some banks require you to photograph the check using their mobile app instead of using an ATM slot, so check your bank's policy first.
  • Deposits made after business hours or on weekends are typically processed the next business day, not instantly.
  • If the ATM rejects your check, the machine will return it immediately — you can try again or visit a teller.

How ATM check deposits actually work

When you insert an envelope with your check into the deposit slot, the ATM reads the check's routing number and account number using MICR technology (magnetic ink character recognition). The machine displays what it read on the screen so you can confirm the amount and the check details. You approve the deposit, and the ATM keeps the envelope.

The check does not clear instantly. Your bank sends it through the Federal Reserve's check-clearing system, which can take one to three business days depending on the check's origin bank. During that time, the funds may show as "pending" in your account. Some banks make the money available sooner — many offer next-business-day availability for checks deposited before a certain time — but the actual clearing happens later.

If the ATM cannot read the check — because the ink is faded, the signature is missing, or the amount is illegible — the machine will reject it and return it to you. You can deposit it again if you fix the problem, or take it to a teller instead.

Which banks and ATM networks support check deposits

Most large national banks — Bank of America, Chase, Wells Fargo, Citibank, and others — have check deposit slots at nearly all their ATMs. Regional banks and credit unions vary widely. Some have the feature at every location; others have it at only a few branches or not at all.

If you use a bank that is part of a shared ATM network, you may be able to deposit checks at other banks' machines in that network. The largest networks are Allpoint, MoneyPass, and CO-OP (for credit unions). However, not all machines in these networks have deposit slots — many are withdrawal-only. Your bank's website or app usually shows which ATMs near you accept deposits.

Online banks and some smaller institutions do not have physical ATMs at all. If your bank falls into this category, you will need to use mobile check deposit (photographing the check with your phone) or mail the check to the bank's processing center.

What you need to bring and how to prepare your check

Bring your debit card or ATM card and your PIN. You will need to log into the ATM to access your account before you can deposit anything. The check itself must be signed on the back by the person who received it (the payee), and it must have a legible amount, date, and routing number.

Some banks ask you to write your account number on the back of the check as well, though the ATM does not require this. If you are depositing multiple checks, most ATMs accept them one at a time in a single envelope, but check your bank's rules — a few machines have limits on how many checks you can deposit in one transaction.

Do not deposit a check that is post-dated (dated in the future), made out to someone else, or missing a signature. The ATM may accept it, but the bank will reject it during processing, and you will have to redeposit it later.

When the money shows up in your account

The ATM credits your account immediately for display purposes, but the funds are not actually available right away. Your bank places a hold on the deposit while it clears through the Federal Reserve system, which typically takes one to three business days.

Many banks offer next-business-day availability for checks deposited at ATMs before a certain cutoff time — often 9 p.m. or midnight. If you deposit after that time, the hold may extend to the following business day. Checks from out-of-state banks or very large amounts may take longer.

You can usually see the deposit in your account as "pending" within a few minutes of the ATM transaction. Once the bank clears the check, the status changes to "posted" and the money is yours to spend. If you withdraw money before the check clears and it later bounces, you may face overdraft fees.

What happens if the ATM rejects your check

If the machine cannot read the check or detects a problem, it will display an error message and return the check to you immediately. Common reasons for rejection include a missing signature, illegible amount, faded routing numbers, or a check that is too old (usually more than six months).

If this happens, you have two options: fix the problem and try again at the same ATM, or take the check to a teller inside the bank during business hours. Tellers can deposit checks that ATMs reject, and they can often process them faster because they verify the details by hand.

Mobile check deposit as an alternative

Many banks now prefer mobile check deposit, where you photograph the front and back of the check using your bank's mobile app instead of visiting an ATM. This works from anywhere — home, work, your car — and the process is the same: the app reads the check, you confirm the amount, and the bank processes it over the next one to three business days.

Mobile deposit is often faster than ATM deposit because you do not have to find a machine, and some banks offer next-business-day availability for mobile deposits. However, you still have to keep the physical check for a set period (usually 30 days) in case the bank needs to verify it. After that, you can shred it or write "deposited" on it and file it away.

If your bank offers mobile deposit, check whether it is required or optional. Some banks have phased out ATM check deposits in favor of the app, so knowing your bank's policy saves you a trip to a machine that may not work.

Frequently Asked Questions

Can I deposit a check at any bank's ATM, or does it have to be my bank?

It has to be your bank's ATM or one in a network your bank participates in. Depositing at a random ATM from a different bank will not work. Check your bank's website or app to find ATMs near you that accept deposits.

What if I deposit a check at an ATM after hours — when does it process?

The ATM accepts it immediately, but processing begins the next business day. If you deposit after your bank's cutoff time (often 9 p.m.), the hold may extend an extra day. Weekends and holidays add time too — a check deposited Friday night may not clear until Tuesday or Wednesday.

Can I deposit a check made out to someone else at an ATM?

No. The check must be made out to you, the account holder. If someone else received the check, they need to deposit it into their own account, or they can sign it over to you (a third-party check), though many banks no longer accept those.

What if the ATM eats my check and does not return it?

This is extremely rare with modern ATMs. If it happens, contact your bank immediately. The bank can track the check and confirm whether it was processed or lost. If it was lost, the bank will work with you to resolve it, though this can take time.

Is mobile check deposit faster than ATM deposit?

Not necessarily faster to clear, but faster to complete. You can photograph a check from anywhere in seconds, whereas you have to find an ATM. Both typically take one to three business days to clear, though some banks offer next-business-day availability for either method.