What you need to open an American Express bank account

American Express offers deposit accounts through American Express Bank, Ltd., a separate entity from the credit card division. To open an account, you need to be at least 18 years old, have a valid government-issued ID, and provide a Social Security number or Individual Taxpayer Identification Number. You'll also need an initial deposit—the amount varies by account type, so check the current requirements before you start.

The process happens entirely online. You don't visit a branch or mail in forms. American Express will verify your identity during signup using information from your ID and credit bureaus, which takes a few minutes. If you're opening a joint account, both account holders need to complete this verification.

You'll need a mailing address and a phone number where American Express can reach you. If you're moving or your contact information changes after you open the account, update it in your online dashboard to avoid delays with statements or account notices.

Key Takeaways

  • You can open an American Express bank account online in about 10 to 15 minutes if your identity verifies immediately.
  • Have your government ID, Social Security number, and initial deposit amount ready before you begin the signup process.
  • American Express will verify your identity by checking your ID and pulling information from credit bureaus; this usually completes within minutes.
  • Once your account is open, you can set up direct deposit and link external bank accounts through the online dashboard.
  • Account types and minimum deposit requirements vary, so review the options on the American Express Bank website before applying.

Step-by-step process to open the account

Go to the American Express Bank website and select the account type you want—savings, money market, or certificate of deposit (CD). Each has different features and minimum deposit amounts. Read the details for each before you choose, because you can't change the account type after opening without closing and reopening.

Click the button to open an account. You'll enter your name, date of birth, email address, phone number, and mailing address. American Express will ask whether you're a U.S. citizen or permanent resident. If you're not, you may still open an account, but the process differs—the website will direct you to the steps you need to follow.

Provide your Social Security number or ITIN. American Express uses this to verify your identity and report interest earned on your account to the IRS. You'll also confirm your employment status and annual income, though American Express doesn't verify these figures the way a mortgage lender would.

Review the account terms and disclosures, then sign electronically. American Express will send a verification code to your email or phone. Enter that code to confirm your identity. If the verification succeeds immediately, your account opens within minutes. If American Express needs more information, they'll contact you by phone or email with next steps.

Identity verification and what happens if it fails

American Express verifies your identity by matching the information you provide against your government ID and credit bureau records. This is a federal requirement for all bank accounts. The verification usually takes a few minutes and happens automatically.

If verification fails, American Express will contact you by phone or email. Common reasons include a mismatch between the name on your ID and the name you entered, an address that doesn't match records, or a Social Security number that doesn't match your name in the Social Security Administration database. You'll have a chance to correct the information and try again.

If you can't verify online, American Express may ask you to mail a copy of your ID and a utility bill or other proof of address. This adds one to two weeks to the process. Keep the originals—send copies only. Once American Express receives and reviews your documents, they'll contact you to confirm your account is open.

Making your initial deposit

You can fund your new American Express bank account by transferring money from another bank account you own. During signup, you'll provide the routing number and account number of the bank you're transferring from. American Express will initiate an ACH transfer, which usually takes one to three business days.

If you want to fund the account faster, some American Express account types allow you to link a debit card and transfer money immediately. Check whether your account type supports this before you finish signup. The transfer limit may be lower than an ACH transfer—usually $1,000 to $5,000 per day—so if you need to deposit a larger amount, ACH is the better option even though it takes longer.

You can also set up direct deposit from your employer or another source. American Express will provide your account and routing number once your account is open. Give this information to your employer's payroll department, and they'll deposit your paycheck directly. Direct deposit usually starts within one to two pay periods.

Linking external accounts and setting up transfers

Once your account is open, log into your American Express Bank dashboard. You can link bank accounts you own at other institutions to move money in and out. Click "Link Account" or "Add External Account," then enter the routing number and account number of the external bank.

American Express will send two small deposits (usually under $1 each) to the external account to verify you own it. Check your statement at the other bank, then return to American Express and enter the amounts of those deposits. This verification usually takes one to two business days.

Once verified, you can transfer money between your American Express account and the linked account. Transfers initiated before 5 p.m. Eastern Time on a business day usually post the next business day. Transfers initiated after 5 p.m. or on weekends post the following business day.

Account features and what to expect after opening

American Express bank accounts come with online access, a debit card (on some account types), and the ability to set up automatic transfers. You can view your balance and transaction history anytime through the website or mobile app. Interest rates on savings and money market accounts vary and change based on Federal Reserve decisions—check your account dashboard for the current rate.

American Express will send you a welcome packet by mail within one to two weeks. This includes your account number, routing number, and information about your account terms. If you opened a savings account or money market account, you'll also receive information about withdrawal limits and how interest is calculated.

If you opened a CD, your money is locked in for the term you chose—typically 3 months, 6 months, 1 year, or longer. You can't withdraw it early without paying a penalty. American Express will contact you before the CD matures to let you know your options: renew it, transfer the money to another account, or let it sit in a non-interest-bearing holding account while you decide.

Troubleshooting common problems during signup

If your identity doesn't verify and American Express asks for documents, respond as quickly as you can. The longer you wait, the longer your account remains pending. Mail copies of your ID and proof of address to the address American Express provides. Include a note with your name and the email address you used to start the signup process so they can match it to your application.

If you entered the wrong information during signup—wrong address, wrong phone number, or wrong email—contact American Express customer service before your account opens. They can correct it. Once the account is open, you can update most information yourself in the dashboard, but some details may require a phone call to verify.

If you're having trouble linking an external account, make sure you have the correct routing number. Many banks have multiple routing numbers depending on the type of transfer. Check your bank's website or call their customer service line to confirm the routing number for ACH transfers. Enter it exactly as it appears—even one wrong digit will cause the link to fail.

Frequently Asked Questions

How long does it take to open an American Express bank account?

If your identity verifies immediately, your account opens within minutes and you can start using it the same day. If American Express needs to verify documents by mail, the process takes one to two weeks. Most accounts open within 24 hours.

Do I need an American Express credit card to open a bank account?

No. American Express bank accounts are separate from credit cards. You can open a bank account without having a credit card, and you don't need one to be approved.

What's the minimum deposit to open an account?

The minimum varies by account type. Check the American Express Bank website for current requirements, as they change. Some accounts have no minimum, while others require $25,000 or more for certain CD terms.

Can I open a joint account?

Yes. Both account holders need to complete identity verification. During signup, you'll add the second person's information, and they'll receive a verification code to confirm their identity. Both of you can access the account online once it's open.

What happens if I don't make the initial deposit right away?

Your account remains open, but American Express may close it if no deposit is made within a certain timeframe—usually 30 to 60 days. Check your welcome email for the deadline. If you're not ready to deposit yet, contact American Express to ask about extending the deadline.