How to Register Your Mobile Number with NBAD
In today’s digital banking world, keeping your contact details updated is essential. If you’re a customer of the National Bank of Abu Dhabi (NBAD)—now part of First Abu Dhabi Bank (FAB)—you need to ensure your mobile number is correctly registered. This helps you receive timely SMS alerts, OTPs (one-time passwords), and transaction updates. This comprehensive guide will walk you through the NBAD mobile number registration process, including why it matters, how to do it, and what to do if you face any issues.
Why Mobile Number Registration with NBAD Is Important
Registering your mobile number with NBAD is not just a routine step—it’s a security measure. The mobile number linked to your bank account is crucial for:
- Receiving OTPs for secure transactions
- Getting real-time account updates
- Accessing mobile banking services
- Enhancing account safety against fraud
Without completing your NBAD mobile number registration, you may face limitations in using online banking services or even fail to receive important bank alerts.
How to Register or Update Your Mobile Number with NBAD
Through an NBAD/FAB ATM
One of the easiest and quickest ways to register your mobile number is by visiting an NBAD or FAB ATM. NBAB Mobile Number Registration Follow these steps carefully:
Insert your debit card and enter your PIN.
Navigate to the “Services” or “Update Details” section.
Select the option for “Update Mobile Number.”
Enter your new mobile number and confirm.
You will receive an SMS confirming the update.
This method is straightforward, especially if you’re already an account holder with an active debit card.
Via Online Banking
If you have access to NBAD/FAB online banking, updating your mobile number is also possible through the web portal.
Log in to your FAB online banking account.
Go to the “Profile” or “Personal Information” section.
Click on “Edit” next to your mobile number.
Enter the new number and confirm with OTP verification.
Wait for confirmation via email or SMS.
Note: Not all users may see the mobile number update feature online, especially if it’s their first-time registration. In such cases, visit a branch or ATM.
Using the FAB Mobile App
NBAD customers who have migrated to FAB can use the mobile app to complete their mobile number registration.
Open the FAB Mobile Banking app and log in.
Tap on “Profile” or “Settings.”
Select “Update Mobile Number.”
Input your new number and verify it through an OTP.
A confirmation message will follow shortly.
Make sure you have your Emirates ID and current mobile number ready during the process.
Visiting an NBAD/FAB Branch
If you’re not comfortable with digital options, visiting your nearest branch is always an option.
Go to any FAB branch in the UAE with your Emirates ID and debit card.
Request the customer service representative to update your mobile number.
They may ask for biometric verification or a few identity-confirming questions.
Once verified, the update will be done on the spot, and you’ll get an SMS confirmation.
This is particularly useful for customers with expired cards, inactive online access, or first-time mobile number registration with NBAD.
Common Issues in NBAD Mobile Number Registration
While the process is typically smooth, some users encounter problems. Here’s what might go wrong and how to resolve it:
Your card may be inactive or blocked—activate it before trying.
If the mobile number already exists in their system but is outdated, visit a branch directly.
Wrong input of mobile number—always double-check before confirming.
No OTP received—check network settings or use another channel like the FAB branch.
Contacting FAB customer support through their helpline (600 52 5500) can resolve most of these issues quickly.
Who Needs to Register or Update Their Mobile Number?
If you’re an NBAD customer who opened your account before the FAB merger, your details might be outdated. You especially need to register or update your mobile number if:
You haven’t used your account in a while.
You changed your UAE SIM card.
You’re trying to use mobile banking for the first time.
You’ve recently changed your Emirates ID.
You’re receiving account updates on an old number you no longer use.
Making sure your mobile number is current allows for seamless access to digital services, bill payments, and fund transfers.
Security Tips for Mobile Number Registration
NBAD and FAB prioritize your safety. Here’s how to protect your data during mobile number registration:
Always use official ATMs, apps, or bank branches.
Never share your OTP with anyone, not even bank representatives.
Ensure your mobile number is under your name and active.
Avoid using public Wi-Fi when updating banking information online.
These practices will shield your account from fraud, identity theft, or unauthorized access.
What Happens After You Register?
Once your mobile number is successfully registered with NBAD, you’ll enjoy the full range of digital banking services. These include:
Real-time SMS alerts for every transaction
Easy logins using OTP
Access to utility payments via FAB Mobile app
Notifications about loans, account balances, or suspicious activity
No more missed updates, delayed payments, or login problems
You’ll also be able to use platforms like Apple Pay, Samsung Pay, and more, once your number is synced with your profile.
Frequently Asked Questions (FAQs)
How do I register my mobile number with NBAD for the first time?
You can visit an NBAD/FAB ATM, use online banking, the FAB mobile app, or go to a branch with your Emirates ID.
Can I update my mobile number online?
Yes, if you have access to FAB online banking. Otherwise, you may need to use an ATM or branch service.
What if I don’t receive the OTP?
Check your mobile network signal, ensure the number is correctly entered, and try again. If the issue persists, contact FAB support.
How long does it take to update my mobile number?
The update is usually instant. In some cases, it may take up to 24 hours depending on the verification channel.
Is NBAD mobile number registration required for mobile banking?
Yes. Without a registered mobile number, you can’t receive OTPs or access many app and online banking features.
Does the NBAD to FAB transition affect my mobile number?
Not directly. However, if your number was not updated during the transition, you may need to register it again under the FAB system.
Can I register a non-UAE number?
No. The bank requires a valid UAE number under your Emirates ID for OTP delivery and security.



