How to Block City Union Bank ATM/Debit Card

If your City Union Bank ATM/Debit card is lost or theft by somebody, the Cardholder shall immediately Block/Hotlist his /her card to avoid any misuse for safety reasons. You can block your ATM card by calling on City Union Bank customer care number.

How to Block City Union Bank ATM/Debit Card

If your City Union bank card is lost /stolen, you can call on the 24-hour customer support number 044-71225000.

How to Block City Union Bank ATM/Debit Card Through Internet Banking

If you’ve access to the City Union Bank internet banking service then you can follow the below steps to block your City Union Bank ATM card.

  • Step 1: Login to ( with your username and password.
  • Step 2: Select the “ATM Card Services>Block ATM Card” tab.
  • Step 3: Here you can choose the required action for your card such as “Block/Unblock Card”.
  • Step 4: On selecting this option, a new screen is displayed with a drop-down list containing a list of all your cards associated with the account. You can select the card here and proceed to block it by clicking on the “BLOCK” button.
  • Step 5: Select the mode of authentication as SMS OTP and Click on “Confirm”.
  • Step 6: A success message would be displayed with a Ticket No. after successful blocking of your ATM cum Debit Card. Note this Ticket No. for future reference.

How to Block City Union Bank ATM Card by Visiting Bank Branch

If you don’t have access to any of your banking services then you can visit your home branch for closing your lost card. Write a complaint to the bank, containing your address and other account detail, or fill out the required form in the branch to block your Card.