Card Blocking Application To Bank For Different Purposes 10+ Samples (PDF Download)

Published: 22 Aug 2025

 

Introduction to Card Blocking Applications

Requesting the blocking of a debit, credit, or ATM card due to loss, theft, damage, or other concerns requires a formal application that specifies the card details, the reason for blocking, and supporting documentation to comply with banking regulations. These applications ensure prompt action to prevent unauthorized transactions while maintaining professionalism. Below are six unique card blocking application letters, tailored for different scenarios, including personal, business, and exceptional cases. Inspired by the provided formats, these examples are original, professional, and adaptable, ensuring alignment with standard banking procedures. The first application is tailored for a manager, as per your previous context, while the others cover various scenarios for personal and business use.

1. Lost Card Blocking Application

Subject: Request to Block Lost Debit/Credit/ATM Card

Dear Sir/Madam,

I request the immediate blocking of my debit/credit/ATM card, which has been misplaced. The card details are as follows:

  1. Cardholder Name: [Your Full Name]
  2. Account Number: [Your Account Number]
  3. Card Number (last four digits): [XXXX]
  4. Card Type: [Debit/Credit/ATM]
  5. Branch Name: [Branch Name and Address]
  6. Date of Loss: [Approximate Date of Loss]

To prevent unauthorized use, please block the card immediately. I also request the issuance of a replacement card, if applicable. Enclosed are the required documents:

  1. Copy of CNIC/Passport
  2. FIR or affidavit for lost card (if needed)
  3. [Any other documents as per bank requirements]

Please confirm the card blocking and reissue status via email to [Your Email Address] or at [Your Contact Number].

Thank you for your urgent attention to this matter.

Yours sincerely,

[Your Full Name]

[Your Signature, if submitting in hard copy]

[Your Contact Information]

[Date: August 18, 2025]

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2. Stolen Card Blocking Application

Subject: Request to Block Stolen Debit/Credit/ATM Card

Dear Sir/Madam,

I urgently request that my debit/credit/ATM card be blocked, which was stolen due to [e.g., wallet theft, pickpocketing]. The card details are:

  1. Cardholder Name: [Your Full Name]
  2. Account Number: [Your Account Number]
  3. Card Number (last four digits): [XXXX]
  4. Card Type: [Debit/Credit/ATM]
  5. Branch Name: [Branch Name and Address]
  6. Date of Theft: [Approximate Date of Theft]

To prevent potential misuse, please block the card immediately and issue a replacement card, if applicable. Enclosed are the required documents:

  1. Copy of CNIC/Passport
  2. FIR for stolen card
  3. [Any other documents as per bank requirements]

Please confirm the card blocking and reissue status via email to [Your Email Address] or at [Your Contact Number].

Thank you for your prompt action.

Yours sincerely,

[Your Full Name]

[Your Signature, if submitting in hard copy]

[Your Contact Information]

[Date: August 18, 2025]

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3. Damaged Card Blocking Application

Subject: Request to Block and Replace Damaged Debit/Credit/ATM Card

Dear Sir/Madam,

I request the blocking of my debit/credit/ATM card, which is physically damaged, unreadable, or has a malfunctioning chip. The card details are:

  1. Cardholder Name: [Your Full Name]
  2. Account Number: [Your Account Number]
  3. Card Number (last four digits): [XXXX]
  4. Card Type: [Debit/Credit/ATM]
  5. Branch Name: [Branch Name and Address]

Please block the damaged card and issue a replacement card to ensure uninterrupted access to my account. Enclosed are the required documents:

  1. Copy of CNIC/Passport
  2. Damaged card (if available) or affidavit
  3. Recent passport-sized photographs
  4. [Any other documents as per bank requirements]

Please confirm the card blocking and reissue status via email to [Your Email Address] or at [Your Contact Number].

Thank you for your assistance.

Yours sincerely,

[Your Full Name]

[Your Signature, if submitting in hard copy]

[Your Contact Information]

[Date: August 18, 2025]

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4. Unauthorized Transaction (Fraud) Blocking

Subject: Request to Block Card Due to Unauthorized Transactions

Dear Sir/Madam,

I urgently request the blocking of my debit/credit/ATM card due to suspicious or unauthorized transactions. The card details are:

  1. Cardholder Name: [Your Full Name]
  2. Account Number: [Your Account Number]
  3. Card Number (last four digits): [XXXX]
  4. Card Type: [Debit/Credit/ATM]
  5. Branch Name: [Branch Name and Address]
  6. Details of Unauthorized Transactions: [Brief Description, e.g., Date, Amount, Merchant]

Please block the card immediately to prevent further misuse and initiate an investigation into the unauthorized transactions. I also request a replacement card. Enclosed are the required documents:

  1. Copy of CNIC/Passport
  2. Transaction statement highlighting unauthorized activity (if available)
  3. FIR or affidavit (if required)
  4. [Any other documents as per bank requirements]

Please confirm the card blocking and investigation status via email to [Your Email Address] or at [Your Contact Number].

Thank you for your urgent attention to this matter.

Yours sincerely,

[Your Full Name]

[Your Signature, if submitting in hard copy]

[Your Contact Information]

[Date: August 18, 2025]

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5. Expired Card Blocking

Subject: Request to Block Expired Card and Issue Replacement

Dear Sir/Madam,

I request the blocking of my expired debit/credit/ATM card and the issuance of a replacement card. The card details are:

  1. Cardholder Name: [Your Full Name]
  2. Account Number: [Your Account Number]
  3. Card Number (last four digits): [XXXX]
  4. Card Type: [Debit/Credit/ATM]
  5. Branch Name: [Branch Name and Address]
  6. Expiry Date: [Expiry Date]

As the card has expired, please block it to prevent misuse and issue a new card. Enclosed are the required documents:

  1. Copy of CNIC/Passport
  2. Recent passport-sized photographs
  3. [Any other documents as per bank requirements]

Please confirm the card blocking and reissue status via email to [Your Email Address] or at [Your Contact Number].

I appreciate your cooperation.

Yours sincerely,

[Your Full Name]

[Your Signature, if submitting in hard copy]

[Your Contact Information]

[Date: August 18, 2025]

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6. Company-Issued Employee Card Blocking

Subject: Request to Block Company-Issued Employee Debit/Credit Card

Dear Sir/Madam,

Our organization requests the immediate blocking of a company-issued debit/credit card due to the employee’s resignation or loss of the card. The card details are:

  1. Business Name: [Your Business Name]
  2. Account Number: [Your Account Number]
  3. Cardholder Name (Employee): [Employee’s Full Name]
  4. Card Number (last four digits): [XXXX]
  5. Card Type: [Debit/Credit]
  6. Branch Name: [Branch Name and Address]
  7. Reason for Blocking: [e.g., Employee Resignation, Card Loss]

Please block the card to prevent unauthorized use and, if applicable, issue a replacement card to [Specify, e.g., another employee or not required]. Enclosed are the required documents:

  1. Copy of CNIC/Passport of authorized signatory
  2. Board Resolution (if needed)
  3. FIR or affidavit for lost card (if applicable)
  4. [Any other documents as per bank requirements]

Please confirm the card blocking and reissue status via email to [Business Email Address] or at [Business Contact Number].

Yours faithfully,

[Full Name of Authorized Signatory]

[Designation]

[Signature of Authorized Signatory]

[Company Stamp, if applicable]

[Date: August 18, 2025]

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7. Multiple Cards Blocking (Bulk Request)

Subject: Request to Block Multiple Company-Issued Cards

Dear Sir/Madam,

Our organization requests the immediate blocking of multiple company-issued debit/credit cards due to theft, loss, or misuse concerns. The details of the cards are:

  • Business Name: [Your Business Name]
  • Account Number: [Your Account Number]
    • Card 1: [Cardholder Name, Card Number (last four digits), Card Type]
    • Card 2: [Cardholder Name, Card Number (last four digits), Card Type]
    • [Add more as needed]
  • Branch Name: [Branch Name and Address]
  • Reason for Blocking: [e.g., Theft, Misuse, Employee Termination]

Please block all listed cards to prevent unauthorized transactions and provide guidance on reissuing cards, if applicable. Enclosed are the required documents:

  1. Copy of CNIC/Passport of authorized signatory
  2. Board Resolution (if needed)
  3. FIR or affidavit for stolen/lost cards (if applicable)
  4. [Any other documents as per bank requirements]

Please confirm the card blocking and reissue status via email to [Business Email Address] or at [Business Contact Number].

Yours faithfully,

[Full Name of Authorized Signatory]

[Designation]

[Signature of Authorized Signatory]

[Company Stamp, if applicable]

[Date: August 18, 2025]

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8. International Use Risk Blocking

Subject: Request to Block Card Due to International Use Risk

Dear Sir/Madam,

I request the immediate blocking of my debit/credit/ATM card due to concerns about its use abroad or on suspicious websites. The card details are:

  1. Cardholder Name: [Your Full Name]
  2. Account Number: [Your Account Number]
  3. Card Number (last four digits): [XXXX]
  4. Card Type: [Debit/Credit/ATM]
  5. Branch Name: [Branch Name and Address]
  6. Details of Concern: [e.g., Recent use on a foreign website, travel abroad]

To mitigate potential risks, please block the card and issue a replacement card, if applicable. Enclosed are the required documents:

  1. Copy of CNIC/Passport
  2. Transaction statement (if applicable)
  3. [Any other documents as per bank requirements]

Please confirm the card blocking and reissue status via email to [Your Email Address] or at [Your Contact Number].

Thank you for your prompt action.

Yours sincerely,

[Your Full Name]

[Your Signature, if submitting in hard copy]

[Your Contact Information]

[Date: August 18, 2025]

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9. PIN Compromised Blocking

Subject: Request to Block Card Due to Compromised PIN

Dear Sir/Madam,

I request the immediate blocking of my debit/credit/ATM card, as I suspect the PIN has been compromised or exposed. The card details are:

  1. Cardholder Name: [Your Full Name]
  2. Account Number: [Your Account Number]
  3. Card Number (last four digits): [XXXX]
  4. Card Type: [Debit/Credit/ATM]
  5. Branch Name: [Branch Name and Address]
  6. Details of Compromise: [e.g., PIN entered on insecure device, observed by third party]

Please block the card to prevent unauthorized use and issue a replacement card with a new PIN. Enclosed are the required documents:

  1. Copy of CNIC/Passport
  2. Affidavit for compromised PIN (if required)
  3. Recent passport-sized photographs
  4. [Any other documents as per bank requirements]

Please confirm the card blocking and reissue status via email to [Your Email Address] or at [Your Contact Number].

Thank you for your urgent attention.

Yours sincerely,

[Your Full Name]

[Your Signature, if submitting in hard copy]

[Your Contact Information]

[Date: August 18, 2025]

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Subject: Request to Block Card Due to Account Closure

Dear Sir/Madam,

I request the blocking and surrender of my debit/credit/ATM card in connection with the closure of my bank account. The card and account details are:

  1. Cardholder Name: [Your Full Name]
  2. Account Number: [Your Account Number]
  3. Card Number (last four digits): [XXXX]
  4. Card Type: [Debit/Credit/ATM]
  5. Branch Name: [Branch Name and Address]

As I close my account, please block the associated card to prevent further use and confirm its deactivation. Enclosed are the required documents:

  1. Copy of CNIC/Passport
  2. Account closure request (if not already submitted)
  3. Returned card (if available) or affidavit
  4. [Any other documents as per bank requirements]

Please confirm the card blocking and account closure status via email to [Your Email Address] or at [Your Contact Number].

I appreciate your cooperation.

Yours sincerely,

[Your Full Name]

[Your Signature, if submitting in hard copy]

[Your Contact Information]

[Date: August 18, 2025]

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M Karlsson
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