The basic steps to link your bank account

To add a bank account to Coinbase, you log into your account, go to Settings, select Payment Methods, and choose Add a Payment Method. From there you pick Bank Account, enter your routing number and account number, and confirm two small deposits that Coinbase sends to your bank within one to two business days. Once you verify those deposit amounts in the Coinbase app, the account is live.

The whole process takes between three and five business days from start to finish, assuming your bank processes the deposits on schedule. Some banks are slower than others—credit unions and smaller regional banks sometimes take longer than major national banks. You can start the linking process when ready, but you cannot move money until those two test deposits clear and you confirm the amounts.

Coinbase will ask for your account holder name, routing number, and account number. Have a blank check or your bank's website open so you can find the routing number quickly. If you do not have checks, log into your bank's app or website and look for account details or routing information—most banks display this without charge.

Key Takeaways

  • You need your routing number and account number to start, which you can find on a check or your bank's website.
  • Coinbase sends two small test deposits (usually under $1 each) that you must confirm by entering the amounts back into the app.
  • The entire process takes three to five business days, and you cannot transfer money until both deposits are verified.
  • Some banks process deposits slower than others, so credit unions and smaller banks may take longer than major national chains.
  • Once linked, your bank account stays connected until you remove it, and you can link multiple accounts to the same Coinbase profile.

What information Coinbase needs from you

Coinbase requires the account holder's full name (exactly as it appears on your bank account), your routing number, and your account number. The name must match your bank records precisely—if your bank has you listed as "Robert James Smith" but you enter "Bob Smith," the verification may fail or cause problems later when you try to move money.

You also need to confirm that you are the account holder. Coinbase does this by sending those two test deposits and asking you to report the exact amounts back. This is a security step to prove you have access to the account. If someone else's name is on the account with you, Coinbase will only accept it if your name is listed as the primary or joint account holder.

Have your bank statement or online banking login ready. If you cannot find your routing number on a check, search "[your bank name] routing number" online, or call your bank's customer service line. Most banks have this information on their website under account details or FAQs.

The two-deposit verification process

After you enter your routing and account numbers, Coinbase initiates two small test deposits to your bank account. These deposits typically arrive within one to two business days, though some banks take longer. The amounts are usually less than $1 each and are labeled as coming from Coinbase.

Once the deposits land in your account, log back into Coinbase and go to the Payment Methods section. You will see a prompt asking you to enter the two deposit amounts. Type in the exact cents amount for each deposit (for example, $0.15 and $0.32). If you enter them correctly, your bank account is verified and ready to use.

If you do not see the deposits after three business days, check your bank account carefully—they may be labeled as pending or may appear under a different section. If they never arrive, contact Coinbase support through the Help Center in your account settings. Do not guess at the amounts; if you enter them wrong three times, you will have to start the linking process over.

Timing and what to expect at each stage

The clock starts when you submit your routing and account number. Within 24 hours, Coinbase usually initiates the two test deposits. Your bank then processes them, which takes one to two business days for most major banks. Smaller banks and credit unions sometimes take three to five business days.

Once the deposits appear in your account, you can verify them when ready in the Coinbase app. Verification is when ready—as soon as you enter the correct amounts, your account is linked. From that point forward, you can buy, sell, or transfer cryptocurrency using that bank account.

If your bank is slow to process the test deposits, you cannot move forward. There is no way to speed this up. If you are in a hurry, contact your bank to ask how long ACH transfers typically take. Some banks offer expedited processing, though this is rare for test deposits.

Removing or changing a linked bank account

To remove a bank account from Coinbase, go to Settings, select Payment Methods, find the account you want to remove, and click the trash icon or Remove option. The account is deleted when ready, and you cannot use it for future transfers. Any pending transfers from that account will be cancelled.

If you want to change the account you use, you do not have to remove the old one first. You can link a new bank account using the same process (routing number, account number, two test deposits) and then remove the old account whenever you want. Coinbase lets you link multiple accounts at once.

If you remove an account by mistake, you will have to re-link it from the beginning, including waiting for the two test deposits again. There is no undo button, so double-check before you click remove.

Common reasons linking fails and how to fix them

The most common failure is a mismatch between the name on your Coinbase account and the name on your bank account. If your bank has you listed as "Sarah Michelle Johnson" but your Coinbase profile says "S.M. Johnson," the system will reject the link. Fix this by updating your Coinbase profile name to match your bank records exactly, then try again.

Entering the wrong routing number is the second most common problem. Double-check this number against your bank's website or a check before you submit. If you enter it wrong, Coinbase will reject it when ready with an error message. The routing number is nine digits and is specific to your bank's location, not your individual branch.

If the two test deposits do not arrive after five business days, your bank may have blocked them or flagged them as suspicious. Contact your bank and ask if they received any small ACH transfers from Coinbase. Some banks require you to pre-authorize ACH transfers from certain companies. If your bank blocked them, ask what you need to do to allow them through, then request that Coinbase resend the test deposits.

Security considerations when linking your bank account

Linking your bank account to Coinbase means Coinbase has your routing number and account number. These are the same pieces of information you would give to an employer for direct deposit, so the security risk is similar to what you already accept in normal banking. Coinbase uses encryption to store this information and does not display your full account number after you link it.

Once your account is linked, Coinbase can initiate transfers from your bank account to buy cryptocurrency. This means if someone gains access to your Coinbase account, they could potentially move money from your bank. Protect your Coinbase password and enable two-factor authentication (usually through an authenticator app or SMS). Two-factor authentication adds a second verification step that makes unauthorized access much harder.

You can also set transfer limits in Coinbase settings. Some users link their bank account but set a daily or weekly limit on how much can be transferred. This is an optional safety measure that slows down large unauthorized transfers if your account is compromised.

Frequently Asked Questions

How long does it take to link a bank account to Coinbase?

The process takes three to five business days total. Coinbase initiates the test deposits within 24 hours, your bank processes them in one to two business days, and you verify them when ready once they arrive. Smaller banks and credit unions may take longer.

Can I link a bank account that is not in my name?

No. Coinbase requires the account holder's name to match your Coinbase profile name exactly. If the account is joint, your name must be listed as the primary or joint account holder on the bank's records.

What if I enter the test deposit amounts wrong?

You get three attempts to enter the correct amounts. If you fail all three, you will have to start the linking process over, including waiting for new test deposits. Check your bank account carefully before entering the amounts.

Can I link multiple bank accounts to one Coinbase account?

Yes. You can link as many bank accounts as you want to a single Coinbase profile. Each one goes through the same two-deposit verification process. You can then choose which account to use when you transfer money.

What happens if my bank rejects the test deposits?

Contact your bank and ask if they blocked ACH transfers from Coinbase. Some banks require pre-authorization for new ACH sources. Once your bank allows them through, ask Coinbase to resend the test deposits, or start the linking process again.