How do I block someone from accessing my bank account?

Asked by: Dr. Lucie Yost MD  |  Last update: October 19, 2026
Score: 5/5 (22 votes)

To stop someone from accessing your bank account, immediately contact your bank, report the issue, and change your password; then enable multi-factor authentication (MFA), set up account alerts (login, large transactions), freeze your debit card via the app if needed, and consider a credit freeze with Experian, TransUnion, and Equifax, and file an FTC report.

How do you stop someone from accessing your bank account?

Verifying website authenticity, using unique passwords, enabling two-factor authentication and staying alert to suspicious communications can prevent most common attacks. Remember that your bank will never ask for sensitive information through unsolicited emails, texts, or phone calls.

Can you remove someone's access from your bank account?

In most cases, either state law or the terms of the account prevent someone from removing the other person from a joint checking account without their consent. Some banks, though, may offer accounts where they allow this type of removal.

Can you put a freeze on your bank account?

How Do You Freeze a Bank Account? You can freeze your bank account to prevent any debit transactions from clearing by logging into your online banking platform or mobile banking app (assuming your bank offers the option). Or you can contact customer service and request an account freeze.

How to block access bank account online?

What is the USSD Code to block an account?

  1. Dial *901*911#
  2. Select Option 2 (Block Account)
  3. Select 'Self' or 'Third party' for others.
  4. Enter the phone number linked to the account (s)
  5. Select the Account you want to block (you can select either one of your accounts or all of them)
  6. Enter your USSD PIN.

How to block your bank account with a phone , without going to the bank - Protect Your Money

21 related questions found

What is *894 used for?

The code *894# is primarily used in Nigeria for First Bank of Nigeria's USSD banking service, allowing users to perform transactions like airtime top-ups, balance checks, transfers, and bill payments without needing internet or an app, while EDI 894 (a different context) refers to an Electronic Data Interchange transaction set for retailers and suppliers to manage deliveries, acting as advanced invoices or advance shipping notices. 

How do I block my bank account using another phone?

Follow these steps to block your account using another phone number instantly:

  1. Step 1: Dial *5573*911# on your phone.
  2. Step 2: Choose the "block account option", then select "stop debit transactions"
  3. Step 3: Input the phone number or account number linked to the account you want to block.
  4. Step 4: Confirm with your PIN.

How do I protect my elderly parents' bank accounts?

To protect your elderly parents' bank accounts, start with open, respectful conversations, then implement practical steps like setting up a Durable Power of Attorney (POA) for financial management, adding a Trusted Contact Person at their bank for suspicious activity alerts, and automating bill payments while securing logins and educating them on scams. Consolidating accounts, freezing credit, and ensuring beneficiaries are listed also help prevent fraud and ensure smooth asset transfer, say experts from Visiting Angels, U.S. Bank, and Bank of America. 

Does a credit freeze stop someone from opening a bank account?

Freezing your credit can help stop identity theft. When a credit freeze is in place, nobody can open a new credit account in your name. There's no cost to place or lift a credit freeze, and it doesn't affect your credit score.

How do debt collectors find your bank account?

Previous Payments. A judgment creditor will review any payments previously made by the debtor. If they have written you a check in the past, the check will have their bank's information. Or, if you've made a payment to the judgment creditor (such as a prior bill), they will be able to see where the payment came from.

How do I kick someone out of my bank account?

Contact your bank to be sure of their policies for removing an account holder—while some banks allow this, others require the entire account to be closed. You may also need to supply the written permission of the other account holder to remove yourself.

Can I disconnect Plaid from my bank account?

You can delete financial accounts you've connected using Plaid through Plaid Portal at any time. This will delete this data from Plaid's systems and prevent any connected apps from accessing any additional data via Plaid for these accounts going forward.

Can I make a bank account I can't touch?

Untouchable savings accounts

An 'untouchable' savings account, often referred to as a term deposit, requires you to lock away a lump sum for a fixed period at a predetermined interest rate.

Can you block something from coming out of your bank account?

A stop payment order is an instruction to your bank or credit union that tells them not to make a payment to a specified company from your account. Click here for a sample stop payment order. Banks and credit unions generally charge fees for stop payment orders.

How to check if someone opened an account in your name?

To check if someone opened a bank account in your name, request free reports from checking account reporting companies. You should also monitor your credit reports monthly, as new bank accounts may appear there.

How long does it take for someone to freeze your bank account?

A levy or garnishment is also called a bank account freeze, and could happen without advance notice. But you should already know about the debt. Banks typically take one to two weeks to process a garnishment order after receiving one from a judge.

How do you make assets untouchable?

Want to make your assets virtually untouchable by creditors and lawsuits? Equity stripping may be the answer. This advanced technique involves encumbering your assets with liens or mortgages held by friendly creditors, such as an LLC or trust you control.

How do you avoid the 5 year lookback rule?

To avoid the Medicaid 5-year lookback penalty, you must plan at least five years ahead by using strategies like creating irrevocable trusts, purchasing Medicaid-compliant annuities, or making exempt asset transfers (like to a caregiving child); otherwise, any asset gifts or transfers within that five-year window trigger a penalty period, requiring you to spend down assets legally, prepay funeral costs, or seek waivers for hardship, always best done with an elder law attorney.

Should I put my name on my elderly parents bank account?

Opening a joint bank account with an elderly parent can help you streamline their finances and keep an eye on their account. Sharing a joint bank account may be a convenient option for paying a parent's bills and care costs if you're charged with managing their finances.

How do you block someone from accessing your bank account?

To stop someone from accessing your bank account, immediately change your password, enable multi-factor authentication (MFA), set up transaction alerts, and contact your bank's fraud department to freeze your card or account if you suspect unauthorized access, then report the fraud to the Federal Trade Commission (FTC) and consider placing credit freezes. 

What is the code *966 * 911 used for?

If you suspect that your account details, ATM PIN, Mobile Banking Passcodes have been compromised, simply dial *966*911# from any mobile phone to stop unauthorized debit transactions into your account⁣

What does *901 * 14 mean in Access bank?

Open an account now. All you need to do after activation is choose credit as account type on any POS or ATM terminal during any transaction to access the credit account on their existing debit account. How to Activate the Dual Transaction Service. PROCESS FLOW - USSD. Dial the code - *901*14#