The most common ways to deposit cash into an online checking account

You cannot deposit cash directly through your computer or phone — the bank needs the physical money in hand. Instead, you move cash into your account through a deposit method, which is a real place or service where the bank accepts your cash and credits it to your account. The method you use depends on which bank you chose and what services they offer.

Most online banks offer one or more of these routes: an ATM owned by the bank or a partner network, a mobile app that lets you photograph checks, a partner retail location like a grocery store or pharmacy, or a transfer from another account you already have at a traditional bank. Some online banks offer all of these; others offer only one or two. Before you open an account, check which deposit methods the bank supports — this matters more for online banks than for brick-and-mortar banks, because you cannot walk into a branch.

Key Takeaways

  • Online banks do not have physical branches, so you deposit cash through ATMs, retail partners, mobile check deposits, or transfers from another bank account.
  • ATM deposits are the fastest and most straightforward if your bank owns ATMs or partners with a network like Allpoint or MoneyPass.
  • Mobile check deposit lets you photograph a check with your phone, but only works for checks, not cash.
  • Some online banks let you deposit cash at retail locations like Walmart, CVS, or grocery stores by paying a small fee.
  • If you have another bank account with a physical branch, you can deposit cash there and transfer it to your online account.

Using an ATM to deposit cash

An ATM deposit is usually the fastest way to add cash to an online checking account. You find an ATM owned by your bank or part of a network your bank partners with, insert your debit card, select "deposit," and feed cash into the machine. The ATM counts the money, confirms the amount on screen, and credits your account — usually within one business day, sometimes the same day.

The catch is that not all online banks own ATMs. If yours does not, ask whether it partners with an ATM network. Common networks include Allpoint, MoneyPass, and CO-OP. Your bank's website or app will tell you how to find partner ATMs near you. Some networks have thousands of machines; others have fewer. If your bank does not partner with any network, ATM deposit is not an option for you.

A few online banks charge a small fee for ATM deposits at partner machines, though most do not. Check your bank's fee schedule before you assume deposits are free.

Depositing checks through your phone

Mobile check deposit is a feature that lets you photograph the front and back of a check with your phone, upload the images through your bank's app, and deposit the check without visiting an ATM or branch. The bank receives the image, verifies it, and credits your account — usually within one or two business days.

This method is fast and convenient, but it only works for checks. You cannot photograph cash and deposit it this way. If you have a check, mobile deposit is often the easiest route. If you only have cash, you need a different method.

Most online banks offer mobile check deposit at no extra cost. Some have limits on how much you can deposit per day or per month — for example, $5,000 per day or $25,000 per month. Your bank's app will show you the limit when you try to deposit.

Depositing cash at retail locations

Some online banks partner with retail chains so you can deposit cash at a store counter instead of an ATM. Common partners include Walmart, CVS, Walgreens, and grocery store chains. You walk into the store, go to the customer service desk or money services counter, tell them you want to deposit cash to your checking account, and hand over the money. The store employee processes the deposit and gives you a receipt.

This method usually costs a fee — often $1 to $3 per deposit, though it varies by bank and retailer. The fee is worth it if you do not have straightforward access to an ATM, but it adds up if you deposit frequently. Ask your bank which retailers it partners with and what the fee is before you rely on this method.

Deposits made at retail locations typically post to your account within one business day, sometimes the same day. Check your bank's policy to know what to expect.

Transferring cash from another bank account you own

If you have a checking or savings account at a traditional bank with physical branches, you can deposit cash there and then transfer the money to your online account. This works because the two banks can move money between accounts electronically once the cash is in the traditional bank's system.

The steps are straightforward: deposit cash at your traditional bank's branch or ATM, then log into your online bank's app or website and set up a transfer from the other account. Most online banks let you link external accounts and move money between them. The transfer usually takes one to three business days.

This method is free and works even if your online bank has no ATM network or retail partners. The downside is that it takes longer than a direct ATM deposit, and you have to maintain two accounts. But if you already have a traditional bank account, it is a reliable backup option.

What to do if your online bank has limited deposit options

If your bank offers only one deposit method and it is not convenient for you, you have a few choices. You can switch to a different online bank that offers more options — many online banks let you close an account and move your money without penalty. You can keep your online account and open a second account at a traditional bank just for deposits, then transfer money between them. Or you can ask whether your bank plans to add more deposit methods in the future.

Before you open an online checking account, check the bank's website for a list of deposit methods. Call the bank's customer service line if the list is unclear. Deposit convenience matters more than you might think, especially if you use cash regularly. A bank with limited options can become frustrating quickly.

Frequently Asked Questions

How long does it take for a cash deposit to show up in my account?

Most cash deposits through ATMs or retail locations post within one business day, sometimes the same day. Transfers from another bank account usually take one to three business days. Check your bank's policy for exact timing — it may vary depending on when you deposit and what day of the week it is.

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

You can only deposit cash at ATMs owned by your bank or part of a network your bank partners with. Depositing at an unaffiliated ATM will not work. Your bank's app or website shows you where partner ATMs are located.

What if I do not have a check to deposit and my bank does not have ATMs near me?

Ask your bank whether it partners with retail locations like Walmart or CVS for cash deposits. If not, consider opening a second account at a traditional bank with branches, deposit your cash there, and transfer it to your online account. This takes longer but is reliable.

Do I pay a fee every time I deposit cash?

Fees depend on your bank and the deposit method. ATM deposits are usually free if the ATM is owned by your bank or part of a partner network, though some banks charge a small fee. Retail deposits typically cost $1 to $3. Mobile check deposits are almost always free. Ask your bank for a complete fee schedule.

Can I deposit cash using my phone without taking a picture of a check?

No. Mobile deposit apps photograph checks, not cash. To deposit cash, you need to use an ATM, a retail location, or transfer from another account. There is no way to deposit physical cash through a phone app.