Online banks have the fastest account opening process, usually taking 5 to 10 minutes
The easiest online bank accounts to open are those that skip the verification steps traditional banks require. Online-only banks like Chime, Ally, and Marcus let you open an account in a single session using just your Social Security number, date of birth, and a valid ID photo. You fund the account immediately and can use a debit card within days—sometimes the same day for digital wallet transfers.
The speed comes from how these banks verify you. They run your information against databases they already have access to, rather than asking you to mail documents or visit a branch. If the automated check passes, you're done. If it doesn't, they may ask for a photo of your ID or a utility bill, but this happens online, not by mail.
Traditional banks—Chase, Bank of America, Wells Fargo—also offer online account opening, but the process is slower. They often require you to verify your identity through a video call with a representative, which adds 24 to 48 hours. Some still mail a debit card rather than issuing one instantly. If you already bank there, opening a second account online is usually faster because they already have your information on file.
Key Takeaways
- Online-only banks like Chime, Ally, and Marcus open accounts in 5 to 10 minutes using automated identity verification, with no branch visit required.
- Traditional banks that offer online opening often require a video call with a representative, adding a day or two to the process.
- You need a valid government ID, Social Security number, and a way to verify your identity—usually a photo of your ID or a utility bill.
- Most online banks issue a digital debit card you can use immediately in a mobile wallet, while physical cards arrive in 5 to 10 business days.
- If you have no credit history or a very new Social Security number, some banks may decline you online and require a branch visit instead.
What you need to open an account online
Every online bank requires the same core information: your full legal name, date of birth, Social Security number, and a current address. You'll also need a valid government-issued ID—a driver's license, passport, or state ID card. Some banks let you photograph your ID with your phone; others require you to upload a file.
You'll need a way to fund the account. Most online banks let you link an existing bank account and transfer money immediately, or they'll accept a debit card. A few will mail you a check to deposit, but that defeats the purpose of speed. If you're opening your first bank account and have no existing account to link, ask the bank whether they accept cash deposits at partner locations—some do, through networks like Allpoint or MoneyLion.
The identity verification step varies by bank. Chime and Ally use automated checks that usually pass or fail within minutes. Marcus and some traditional banks may ask you to take a photo of your ID and a selfie to confirm it's really you. This adds 10 to 15 minutes but still keeps the whole process under an hour.
Online-only banks versus traditional banks with online opening
| Bank Type | Opening Time | Debit Card Speed | Minimum Deposit | Monthly Fee |
|---|---|---|---|---|
| Online-only (Chime, Ally, Marcus) | 5–10 minutes | Same day (digital wallet) or 5–10 days (physical) | $0–$25 | $0 (most) |
| Traditional bank online (Chase, Bank of America) | 24–48 hours (video call often required) | 5–10 business days | $0–$100 | $0–$15 |
| Credit union online | 1–3 days | 5–10 business days | $0–$50 | $0 (most) |
Online-only banks are fastest because they have no branches and no legacy systems to integrate with. They've built their entire operation around digital onboarding. Traditional banks are slower because they're adding an online option to an existing infrastructure designed for in-person verification.
The trade-off is features. Online-only banks rarely offer physical branches, so you can't deposit cash at a teller or speak to someone in person. Traditional banks give you branch access but make you wait longer to open the account. Credit unions fall in the middle: slower than online-only banks but faster than large traditional banks, and many offer shared branching networks so you can use other credit unions' branches.
Why some online applications get declined or delayed
Automated identity verification fails most often when your information doesn't match what's in the databases the bank checks. This happens if you've recently moved, changed your name, or have a very new Social Security number. It also happens if you have no credit history—the bank can't verify you through credit bureaus, so they ask for manual review.
If your application is declined online, you have two options. First, contact the bank and ask what information didn't match; sometimes it's a typo you can fix and resubmit. Second, visit a branch in person if the bank has them. A branch representative can verify you manually using your ID and may be able to open the account on the spot, though they'll still mail the debit card.
Some banks flag applications for manual review if you're opening multiple accounts in a short time, if your address is very new, or if you're using a VPN or proxy service. This is a fraud prevention measure. Manual review usually takes 24 to 48 hours, and the bank will email you if they need additional documents.
Getting money into your account on day one
The fastest way to fund an online account is to link an existing bank account and transfer money. Most banks process this transfer within minutes to a few hours. You'll need your existing bank's routing number and account number, which you can find on a check or in your existing bank's app.
If you don't have an existing account, some online banks let you deposit cash at partner ATMs or retail locations. Chime, for example, lets you deposit cash at Walgreens or CVS using their app. Ally doesn't have a cash deposit option, so you'd need to use a debit card or wait for a check deposit. Ask the bank about this before you open the account if cash deposits matter to you.
A few banks still offer check deposits through their mobile app—you photograph the front and back of a check and submit it. This usually clears within 1 to 3 business days. Wire transfers are also an option but cost $15 to $25 and are slower than ACH transfers, so they're rarely the easiest route.
Using your account before the physical debit card arrives
Most online banks issue a digital debit card immediately after your account opens. This is a card number you can add to Apple Pay, Google Pay, or Samsung Pay and use to make purchases on your phone within minutes. Some banks also let you use the card number for online shopping before the physical card arrives.
The physical debit card takes 5 to 10 business days to arrive by mail. During this time, you're not stuck—you can use the digital card for almost everything. The main limitation is that you can't use it at gas pumps or hotels that require a physical card to swipe, and some older merchants don't accept digital wallets.
If you need a physical card faster, some banks offer rush delivery for a fee, usually $10 to $25. A few will let you pick up a card at a branch location if they have one nearby. Ask about these options when you open the account.
Frequently Asked Questions
Can I open an online bank account if I don't have a Social Security number?
No. U.S. banks are required by law to collect a Social Security number or Individual Taxpayer Identification Number (ITIN) for tax reporting. If you have an ITIN, some banks will accept it in place of a Social Security number. If you have neither, you'll need to visit a branch in person and ask whether they can open an account with alternative identity documents.
What happens if the bank's automated system can't verify me?
The bank will either ask you to submit additional documents online (usually a photo of your ID or a utility bill) or invite you to complete verification through a video call with a representative. If neither works, you can visit a branch in person. The entire process from initial application to account opening usually doesn't exceed 3 to 5 business days.
Do I have to keep a minimum balance in an online bank account?
Most online-only banks have no minimum balance requirement. Some traditional banks waive the minimum if you set up direct deposit or maintain a certain balance. Check the bank's fee schedule before you open the account—it's usually listed on their website under "Deposit Account Agreement" or "Account Terms."
Can I open an account if I'm under 18?
Most online banks require you to be at least 18 years old to open an account alone. If you're younger, you'll need a parent or guardian to co-sign. Some banks offer teen accounts with parental controls, but these usually require a branch visit or a video call with a parent present.
How do I know if an online bank is safe?
Check whether the bank is insured by the Federal Deposit Insurance Corporation (FDIC) or the National Credit Union Administration (NCUA). This information is listed on the bank's website, usually in the footer or under "Security." FDIC insurance protects your deposits up to $250,000 if the bank fails. Online-only banks are just as safe as traditional banks if they carry this insurance.