Union Bank Mobile Number Registration and Update Guide

Union Bank Mobile Number Registration and Update: Full Guide

You can register or update your mobile number with Union Bank of India through a branch visit, ATM, the Union Bank Mobile Banking app, or by calling customer care. A registered mobile number is necessary for OTP verification, transaction alerts, and access to digital banking services.

Why Your Mobile Number Needs to Be Registered

• Receive instant SMS alerts for all credits and debits
• Enable OTP-based internet and mobile banking login
• Access UPI, SMS banking, and WhatsApp banking
• Receive important notices from the bank

Method 1: Mobile Number Registration at the Branch

1. Visit your Union Bank home branch with your passbook and Aadhaar card.
2. Request the account update or mobile number registration form.
3. Fill in your account details and the new mobile number.
4. Submit to the bank officer. The update is processed within 1 to 2 working days.

Method 2: Register via Union Bank ATM

1. Go to any Union Bank of India ATM with your debit card.
2. Insert card and enter PIN.
3. Navigate to More Services and select Mobile Number Registration.
4. Enter and confirm your new mobile number.
5. Verify with the OTP sent to the new number.

Method 3: Update via Union Bank Mobile Banking App

1. Open the Union Bank Mobile Banking app.
2. Log in and go to Profile Settings.
3. Select Update Mobile Number.
4. Enter the new number and verify with OTPs sent to both old and new numbers.

Method 4: Call Customer Care

Call Union Bank’s toll-free number 1800 22 2244 and request a mobile number update. You will be guided through a verification process using your account details.

Key Takeaways

• Mobile number can be updated via branch, ATM, app, or customer care.
• Branch and app updates require OTP verification for security.
• ATM-based update is the fastest self-service option.
• A registered mobile number is essential for all digital banking services at Union Bank.

Frequently Asked Questions

Can I update my Union Bank mobile number without visiting the branch?

Yes. Use the ATM or the Union Bank Mobile Banking app to update your number without a branch visit.

How long does Union Bank take to update the mobile number?

ATM updates are usually instant. Branch updates take 1 to 2 working days. App-based updates reflect within a few hours.

What documents are needed for mobile number update at Union Bank branch?

Carry your passbook and a valid government ID (Aadhaar card preferred) with the mobile number you want to register.

What if I lost access to my old registered mobile number?

In this case, a branch visit is mandatory. Carry a valid ID proof and fill out the account update form to replace the old number.