Mobile Number Update: Change Mobile Number in Bank Account via ATM, Net Banking or Branch

Bank Account: In today’s digital world, bank accounts and mobile numbers are inseparable. Yes, friends, be it UPI payments, or OTP verification and balance alerts – no banking task can be completed without the mobile number you have linked. And for security reasons, we have to change our old number and add another one, which is why we are going to inform you in this article.

If you are afraid of long bank queues and complicated forms, then there is good news for you. Yes friends, as per the new rules of 2026, you can now easily update your number within 5 minutes through net banking, ATM, or home branch.

Mobile number mandatory for a bank account

Friends, nowadays everyone has a bank account, but it is not just for depositing money, the mobile number linked to your bank account is also a “digital identity”. You cannot log in to net banking, receive OTPs for online shopping, and most importantly, you cannot access alerts for every transaction, big or small, in your account, friends. Updating your mobile number is crucial from a security perspective, it helps you detect any unauthorized activity immediately and it is mandatory for you to link your mobile number to your bank account to keep your money safe.

3 Easiest Ways to Update Your Mobile Number

Keeping in mind the convenience of the people, all the banks have made this process quite flexible, friends. But you can choose any of the following methods as per your convenience and here are 3 easy ways to update your mobile number:

  1. Through ATM

If you have a bank debit card, credit card, then through ATM is the easiest option. Yes, friends, you just need to go to your nearest ATM, and swipe your card, enter your private PIN. Select the “Registrations” or “Personal Details” option given on the screen. And click on “Mobile Number Registration” and “Change Mobile Number”. Then enter your new 10-digit number, friends. Then an OTP will be sent to your new number, after first verifying, your work is complete.

  1. Through Net Banking

If you are already using internet banking, you don’t need to visit the bank. First, log in to your bank’s official website with your user ID and password and go to the “Profile” or “Security Settings” section. Then there, you will find the “Update Mobile Number” link. You can enter the new number and complete the process from the comfort of your home using OTP or e-KYC. This is the easiest method.

  1. Visit a bank branch

If the above 2 options are not available. The last option is to visit a bank branch. For those who are not tech-savvy, it is better to visit your home branch. First, go to the bank and ask for a ‘Mobile Number Update’ form, which the bank staff will give you. Then fill in your old and new mobile numbers correctly. Take a photocopy of your Aadhaar or PAN card, passbook. The bank staff will verify your signature and issue a receipt, then change the mobile number in your bank account.

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How long does it take to update

Many people have doubts about how long it will take. Friends, after submitting your mobile number update request, your bank’s system will thoroughly verify your data and then your new mobile number will be activated usually within 24 to 48 hours. Friends, a confirmation message will be sent to your new mobile number and all SMS, OTPs and other banking information related to your account will be sent to your new number.