Online checking accounts are not all the same — the best one depends on whether you need low fees, high interest, or specific features
The account that works for someone who keeps a $10,000 balance will not work for someone who lives paycheck to paycheck. The account that rewards you for using a debit card offers nothing if you pay with checks. Before you open anything, decide what matters most to you: monthly fees, interest on your balance, ATM access, check-writing, mobile deposit, or something else.
This guide walks through the real differences between online checking accounts and how to match one to your actual situation. It does not rank them — there is no single "best" account because your needs are not the same as someone else's.
Key Takeaways
- Online banks charge lower monthly fees than brick-and-mortar banks because they have no physical branches, but some charge nothing while others charge $10 or more.
- Interest rates on checking balances vary from 0% to over 4% depending on the bank and your balance size, so the rate matters most if you keep several thousand dollars in the account.
- ATM access differs sharply — some online banks reimburse all ATM fees nationwide, others offer a limited network, and a few charge you for out-of-network withdrawals.
- Check-writing and mobile deposit are standard at most online banks, but a few do not offer checks or limit how many you can deposit per month.
- You need to know your own habits before comparing: how often you withdraw cash, whether you write checks, what your typical balance is, and whether you want to earn interest.
Monthly fees and minimum balance requirements
Most online checking accounts have no monthly maintenance fee. Banks like Ally, Charles Schwab, and Discover offer checking with zero monthly cost and no minimum balance. Others, like some accounts at traditional banks that also operate online, charge $5 to $15 per month unless you meet a balance threshold — usually $500 to $2,500.
The fee structure matters most if your balance is small or unpredictable. If you cannot reliably keep $1,000 in the account, a no-fee bank saves you $60 to $180 per year compared to one that charges $5 to $15 monthly. If you keep a large balance anyway, the fee becomes invisible — but you should still check whether the bank pays interest on that balance, because interest can offset a small monthly fee.
Some banks waive fees if you set up direct deposit or maintain a linked savings account. Read the fine print: "waived with direct deposit" means the fee comes back if your employer stops depositing, or if you leave that job.
Interest rates on checking balances
Online banks pay interest on checking balances at rates that vary from nearly 0% to over 4%, depending on the bank and the size of your balance. A few banks — Ally, Marcus by Goldman Sachs, and some credit unions — currently offer rates above 3% on checking, though these rates change when the Federal Reserve changes its benchmark rate.
Interest matters only if you keep money in checking long-term. If you have $5,000 sitting in a checking account earning 4%, you make about $200 per year. If that same $5,000 is in an account earning 0.01%, you make 50 cents. The difference is real if you keep a large balance, but it is invisible if you spend the money within a month.
Banks that pay high interest on checking often require a minimum balance — sometimes $500, sometimes $25,000 — and the rate may apply only to balances above that threshold. Read the terms carefully: some banks pay the advertised rate only on the first $10,000, then drop to 0.01% on anything above that.
ATM access and out-of-network fees
This is where online banks differ most sharply. Some reimburse all ATM fees, anywhere in the country. Charles Schwab, for example, refunds out-of-network ATM fees at the end of each month — you pay the fee upfront, then get it back. Ally reimburses fees up to a limit. Other banks offer access to a specific ATM network (like Allpoint or MoneyPass) with thousands of machines but not everywhere.
A few online banks charge you directly for out-of-network withdrawals — typically $2 to $3 per transaction. If you withdraw cash twice a week from an ATM not in their network, that is $16 to $24 per month in fees. If you rarely withdraw cash, it does not matter.
Before you open an account, check whether there is an ATM network near your home, work, or places you shop. Some banks let you search their ATM locator on their website. If you travel frequently or live in a rural area, ATM access should be a major factor in your choice.
Check-writing and mobile deposit
Nearly all online checking accounts let you order checks and deposit checks by phone using your mobile app. A few do not: some banks that focus on debit card users do not offer checks at all, and some newer fintech banks limit mobile deposits to a certain number per month or cap the total amount you can deposit.
If you pay rent, utilities, or other bills by check, you need a bank that offers checks. If you receive checks as payment — for freelance work, reimbursements, or side income — you need mobile deposit. Most online banks include both, but confirm before you open the account if either is important to you.
Mobile deposit usually takes one to two business days to clear. Some banks hold the funds for longer if the check amount is large or if you are new to the account. If you need the money immediately, ask the bank about their hold policy before you deposit.
Debit card features and rewards
Some online banks offer debit cards that earn cash back or points on purchases. Others offer a plain debit card with no rewards. A few do not issue debit cards at all — they focus on transfers and bill pay instead.
Debit card rewards are usually small: 1% cash back on all purchases, or higher rates on specific categories like groceries or gas. The rewards add up only if you use the card for most of your spending. If you use a credit card for rewards and only use the debit card for ATM withdrawals, the debit card rewards do not matter.
Check whether the bank offers fraud protection and whether you are liable for unauthorized charges. Federal law limits your liability to $50 if you report fraud within two business days, but some banks offer zero-liability policies that protect you even if you wait longer to report.
How to decide which account to open
Start by listing what you actually need: Do you write checks? How often do you withdraw cash, and where? Do you keep a large balance, or do you spend most of what you earn? Do you want to earn interest? Do you need customer service by phone, or are you comfortable with chat and email?
Then compare three to five banks that meet those needs. Use a spreadsheet: list the monthly fee, minimum balance, interest rate, ATM policy, check availability, and mobile deposit limits for each. Calculate the real cost for your situation — if you withdraw cash twice a week at an out-of-network ATM, add $8 to $12 per month to the fee column.
Open the account online, which usually takes 10 to 15 minutes. You will need your Social Security number, a government ID, and proof of address (a recent utility bill or lease). The bank will verify your identity and may place a temporary hold on your account while they confirm your information — this usually clears within one business day.
Frequently Asked Questions
Can I have accounts at multiple online banks?
Yes. Many people keep accounts at two or three banks for different purposes — one for high interest, one for ATM access, one for a specific feature. There is no limit to how many checking accounts you can open, though opening many accounts in a short time can affect your credit score slightly.
What happens if an online bank fails?
Your money is protected up to $250,000 per account by the Federal Deposit Insurance Corporation (FDIC) if the bank is FDIC-insured. Most online banks are FDIC-insured; check the bank's website or call to confirm. If the bank fails, the FDIC transfers your account to another bank or sends you a check.
How long does it take to transfer money from an online bank to another bank?
Transfers between banks usually take one to three business days. Some banks offer faster transfers for an extra fee, or instant transfers if both banks are part of the same network. Check the bank's transfer options before you open the account if you need to move money quickly.
Do online banks offer savings accounts or other products?
Most online banks offer savings accounts, money market accounts, and certificates of deposit (CDs) in addition to checking. Some also offer personal loans, credit cards, or investment accounts. You can open just a checking account or bundle multiple products at the same bank.
What if I need to deposit cash?
Most online banks do not accept cash deposits because they have no physical branches. Some partner with retailers like CVS or Walgreens to accept cash deposits for a fee. Others let you deposit cash at a partner bank's ATM. If you receive cash regularly, ask the bank about their cash deposit options before you open the account.