How to Block Union Bank ATM Card?

In modern times, cyber threats and virtual attacks have risen and many users compromise their banking information. Understanding the process of Union Bank debit card block can empower you to take immediate action in case of stolen or lost cards, ensuring your financial security remains intact. 

You should know different modes to block your ATM card to prevent access to your banking and losing your funds.   

Different Methods to Block Your Union Bank Debit Card

There are different ways to block Union Bank ATM cards that are comfortable and easy. One can opt for any of the following methods -

• SMS banking

• Customer care

• Mobile banking

• Net Banking

• Branch visit

Let’s look at each of these channels one by one.

Steps to Block Union Bank ATM Card by SMS

Union Bank ATM block number for SMS is an immediate option to block the card in case of theft or cyber-attack. All you have to do is follow the steps over SMS and you are good to go. 

Step 1: Open the text message application on your mobile

Step 2: Write a text message as follows: UBLOCK <space> last four digits of the debit card to block.

Step 3: Send the message to 09223008486

You will receive an SMS notification informing you about your card blockage.

Blocking Union Bank ATM/Debit Card Via Customer Care

You can contact the following Union Bank ATM card block numbers to block your card:

Here are the steps you need to follow:

Step 1: Call the above listed toll-free numbers or fraud and disputed transaction reporting number (1800222243) to connect to bank representatives.   

Step 2: Choose the ‘Debit card block’ option, or ask for card blockage with the customer care executive.

Step 3: Complete your verification process via the registered mobile number or other details asked.

Step 4: Your card will be blocked immediately

You can easily block your card as per your comfort and can have direct calls via any of the above numbers. 

Process of Blocking Union Bank Debit Card via Email

You can block your ATM card by requesting staff to block it via email. Just follow the steps given below:

Step 1: Email to bank at: customercare@unionbankofindia.bank 

Step 2: Provide account information such as account number, branch, and card number if possible.

Step 3: Clearly state that you want your ATM/ debit card to be blocked immediately.  

You will get a response in the same email acknowledging your email for the completion of the action.

Learn to Block Union Bank Debit/ATM Card by Internet Banking

Block your ATM card via Internet banking with an online banking ID and password. This is a more comfortable and easy-to-use path to blocking your ATM card.

Follow the steps below:

Step 1: Log in to the Union Bank of India Internet Banking page. 

Step 2: Go to the "General services" tab and then click on "Services".  

Step 3: Press the "Service request" button.

Step 4: Under service request press “Block debit Card” 

Step 5: Enter your correct “Account number” and “Debit card Number” 

Step 6: Press “Submit” below.

Union Bank Debit Card Blocking via Mobile Banking 

You can block your card via your Union Bank app as well. Just a few steps and you are done.  

Step 1: Install and open the ‘U-mobile’ app.

Step 2: Login or register with your registered mobile number and customer ID (registration is a one-time process). 

Step 3: Click on the ‘Debit Card Control’ symbol.

Step 4: Enter the option at the last i.e. ‘Debit Card Hot Listing’ under ‘Debit Card Control’.

Step 5: To complete the process, enter MPIN, 

Step 6: Select the debit card with the right card number, 

Step 7: Confirm the card number and press ‘Proceed’ at the end. Your card will be blocked immediately. 

Offline Process of Blocking Union Bank Debit Card

If you find the above approaches to be hectic or complicated, don't worry. You can directly visit the Union Bank branch in person to block your card.

Step 1: Identify any nearest Union Bank Branch.  

Step 2: Visit the branch during working hours to get your work done.

Step 3: Contact the bank representatives and ask for ATM card blockage service. 

Step 4:  Fill up the form details and hand it over to a representative. Your card will be blocked immediately.