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How to Write an ATM Block Application Letter in English

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Step-by-Step Guide to Writing an ATM Card Block Application

If you have lost your ATM or Debit Card, it is important to protect your money by asking the bank to block the card. An ATM Block Application is a formal letter sent to the bank, often needed in exams or real-life emergencies. It helps students practice formal letter writing and is useful for daily life.
Section Details to Include Example Sentence
Salutation Address the Bank Manager To, The Branch Manager
Subject Mention reason for writing Subject: Application for blocking lost ATM card
Body State details: account, card, reason I lost my ATM card on 2nd June 2024.
Request Ask to block the card Please block my card immediately.
Closure Thank and sign Thank you. Yours sincerely, Rahul Sharma

What is an ATM Block Application?

An ATM Block Application is a formal letter sent to your bank to request blocking of your ATM or debit card. This letter format is important in schools, competitive exams, and banking situations when your card is lost, stolen, or misused.


Importance of ATM Block Application

Writing an ATM Block Application is vital for protecting your bank balance. It stops others from withdrawing money if your card is lost. Knowing the format helps during exams and urgent real-life moments.


  • Protects your money from misuse
  • Prevents unauthorised ATM withdrawals
  • Needed for bank records and processing
  • Improves student writing skills for exams
  • Helpful in jobs and real-world communication

General Format of ATM Block Application

Part of Letter What to Write
Sender’s Address Your address at top left
Date Date of writing
Receiver’s Address Bank Manager, Branch Name, Address
Subject Reason for the letter
Salutation Dear Sir/Madam
Body Explain loss, request to block, details
Closure Thanks, Yours sincerely, Signature

Steps to Write an ATM Block Application

  1. Write your address and date at the top.
  2. Add the bank's name and branch address.
  3. Write a clear, short subject line.
  4. Start the letter with “Sir” or “Madam.”
  5. In the body, mention lost or stolen card details, your account number, and date of loss.
  6. Request immediate blocking of the card.
  7. End with a polite closing and your name, signature, and contact number.

Example: ATM Block Application Letter (Sample)

Below is a sample ATM Block Application letter for your reference. You can change the details as needed.


123 Green Street,
New Delhi - 110011
3rd June 2024

The Branch Manager,
State Bank of India,
Connaught Place, New Delhi

Subject: Application to block my lost ATM card

Sir,

I have lost my State Bank ATM card linked to Account No. 1234567890 on 2nd June 2024. Kindly block my card at the earliest to prevent any misuse.

Thank you for your quick action.

Yours sincerely,
Rahul Sharma
Contact: 9876543210


Handy Phrases and Useful Vocabulary

  • Block / deactivate / disable the ATM card
  • Unauthorized transaction / misuse
  • Lost / stolen card
  • Kindly / please / I request you to
  • Immediate action / urgent request
  • Account number / branch / date of loss
  • Bank Manager / Sir / Madam

Common Mistakes and Best Practices

  • Never forget to mention your account number and branch.
  • Do not use informal language or shortcuts like “pls.”
  • Keep sentences short and to the point.
  • Check spelling of “Block” and bank name.
  • Give correct contact details for the bank’s reply.
  • Double-check the date and urgency in tone.

How to Write an ATM Block Application?

To write an ATM Block Application in English, address the bank manager, mention your account and ATM details, explain the loss or issue, and request blocking of the card. Close the letter formally with your signature.

  1. Address the letter to The Bank Manager.
  2. Include your name, account number, and details of the lost or stolen card.
  3. Clearly request to block/deactivate the ATM card.
  4. Use a formal tone and provide contact details.
  5. Close with polite language and your signature.

Where and When Is an ATM Block Application Used?

You need an ATM Block Application whenever you lose your card or notice a suspicious transaction. It is required for school assignments, competitive exam letter-writing, and whenever actual banking emergencies happen. Vedantu provides easy sample formats for instant use.


Internal Links for Further Learning


In summary, an ATM Block Application is a formal letter to your bank for card security. It protects your account, is required in many exams, and builds real-world English writing skills. Mastering this format with Vedantu’s help will keep your money safe and improve your English for life.

FAQs on How to Write an ATM Block Application Letter in English

1. How to write an application for ATM block?

To write an ATM block application, follow these steps: First, address the bank manager formally. Next, provide your account details and ATM card number. Clearly state the reason for blocking (e.g., loss, theft, suspicion of misuse). Finally, request immediate card blocking and conclude with a formal closing and your signature. Remember to use a formal tone and include all necessary details for effective communication.

2. How do I block my ATM card?

You can block your ATM card through several methods: Contact your bank's customer service immediately. Use their mobile banking app (if available) to initiate a block. Or, visit your nearest branch to submit a formal ATM block application. Acting quickly prevents unauthorized transactions.

3. How to block ATM through app?

Many banks offer ATM card blocking via their mobile apps. Look for a 'card block' or 'deactivate card' option within the app's security settings. Follow the on-screen instructions, providing any necessary verification details. This is usually the fastest way to block your ATM card.

4. How can I apply for lost ATM?

If your ATM card is lost, immediately report it to your bank. Submit a formal application for lost ATM card, providing your account details and explaining the circumstances. The bank will initiate the blocking process and guide you on reissuing a new card.

5. What details should be included in an ATM block application letter?

Your ATM block application should include: Your full name and account number. Your ATM card number. The reason for requesting a block (lost, stolen, compromised). Your contact information. A formal closing and your signature. Ensure all details are accurate to expedite the blocking process.

6. ATM block application format?

A typical ATM block application follows a formal letter format: Start with a salutation (e.g., 'To the Manager'). Clearly state your request (ATM card block). Provide necessary details (account, card number, reason). Use formal language and end with a closing (e.g., 'Sincerely') and your signature. Many banks also have online forms for this.

7. ATM block application SBI?

For SBI, you can typically block your ATM card via their online banking platform, mobile app, or by visiting a branch. You'll need your account details and card number. A formal ATM block application may be needed if using the branch method. Contact SBI customer service for specific instructions.

8. ATM block application PDF?

While a downloadable PDF form for an ATM block application isn't always standard practice for all banks, you can create your own formal letter and save it as a PDF. Use a formal template and ensure all necessary details are included before submitting it to your bank.

9. ATM card block request letter?

An ATM card block request letter is a formal communication to your bank requesting the immediate blocking of your ATM card. It should include your account and card details, reason for the request, and your contact information. Use a formal tone and clear language to ensure your request is processed effectively.

10. Application for ATM card block to reopen?

To reopen a previously blocked ATM card, contact your bank directly. You might need to visit a branch and provide identification. They will likely ask about the reason for the initial block and might require you to submit a formal application to reactivate your card. Be prepared to answer security questions.