USSD Codes For Union Bank of Nigeria, CODES, TRANSFERS, And AIRTIME
Union Bank USSD codes at a glance
Here is the short list most people need. Save it in your phone notes and you will rarely have to look anything up again.
| What you want to do | Code to dial |
|---|---|
| Open the main menu or register | *826# |
| Check your balance | *826*4# |
| Buy airtime for your own line | *826*Amount# |
| Buy airtime for another number | *826*Amount*PhoneNumber# |
| Send money to a Union Bank account | *826*1*Amount*AccountNumber# |
| Send money to another bank | *826*2*Amount*AccountNumber# |
| Withdraw cash without a card | *826*7*Amount# |
| Buy data | *826*9# |
Menu numbers can change when the bank updates its system. If a code does not respond the way this guide says, dial *826# alone and follow the options on your screen.
What is the Union Bank USSD code?
USSD is a service built into every GSM phone. You dial a short code that starts with a star and ends with a hash sign, and a menu pops up on your screen. Union Bank of Nigeria uses *826# for this. It was launched so customers could bank from any handset, including the simple button phones that cannot install an app.
Because it runs on the phone network and not on mobile data, it works when you have no data bundle, in areas with weak internet, and when your smartphone battery is almost gone and you borrowed a simple phone from a friend. The only rule is that your SIM must be the one linked to your Union Bank account.
What you need before you start
- An active Union Bank account with a 10-digit account number.
- The phone number that is linked to that account, with the SIM inside the phone.
- Your Union Bank debit card, because you will be asked for part of its number the first time.
- Enough airtime or main balance to cover the small charge that some actions attract.
- A four-digit transfer PIN that you will create and keep to yourself.
How to activate *826# for the first time
You only do this once. After that, every other code on this page will work from the same phone number.
| 1 | Use the SIM that is linked to your Union Bank account and dial *826#. |
| 2 | Pick the option to activate or register when the menu appears. |
| 3 | Enter your 10-digit account number when asked. |
| 4 | Enter the last six digits of your debit card when asked. |
| 5 | Create a four-digit transfer PIN and confirm it. |
| 6 | Wait for the success message. Your line is now ready for transfers, airtime and balance checks. |
Choose a PIN that is not your birth year, your phone number or a simple run like 1234. Never type your PIN anywhere except the USSD prompt itself.
How to check your balance with *826*4#
Dial *826*4# from your registered line, then type your PIN when the screen asks for it. Your balance shows on the screen straight away. In many cases a text message follows as well, so you have a record of it.
Do this before every transfer. It takes ten seconds and saves you from the embarrassment of a failed payment in front of a seller or a friend.
How to buy airtime for yourself
Dial *826*Amount# and replace Amount with the naira value you want. For example, *826*500# asks for N500 worth of airtime. Confirm with your PIN if the menu asks for it, and the credit lands on the same line you dialled from.
New users should know that a daily limit applies to airtime for your own line, and the limit can differ depending on how far your profile has been set up. If a purchase is refused, try a smaller amount and check the limit in your app.
How to buy airtime for another number
Dial *826*Amount*PhoneNumber#. Put the amount first, then the 11-digit number of the person you are topping up. Example: *826*1000*08012345678# would send N1,000 airtime to that number. The number can be on any major network.
Read the phone number twice before you press send. Airtime sent to a wrong number cannot be pulled back.
How to transfer money to another Union Bank account
Dial *826*1*Amount*AccountNumber#. The 1 tells the system that the receiver is also a Union Bank customer. When the screen shows the account name, check it against the person you mean to pay, then enter your PIN to finish.
Example: *826*5000*0123456789# is a transfer of N5,000 to the account ending in 6789. Use real account numbers only, and never share your own PIN with the person you are paying.
How to transfer money to other banks
Dial *826*2*Amount*AccountNumber#. The 2 stands for transfers to other banks. The menu will ask you to choose the receiving bank from a list, then show the name on the account. Confirm the name, enter your PIN, and wait for the confirmation text.
Bank-to-bank transfers can attract a small fee, and the fee can change. Check your app or the menu for the current charge before you send a large amount.
Cardless cash withdrawal with *826*7#
If you have lost your card or left it at home, dial *826*7*Amount# to generate a withdrawal code. You then use that code at a supported ATM or agent, following the instructions on the screen. Treat the code like cash. Do not read it out in a crowd and do not send it to anyone you do not trust.
Buying data and paying bills
The menu also carries an option for data bundles. Dial *826*9# and follow the prompts to pick a bundle. For electricity, cable TV and other bills, the UnionMobile app is the easier route, because it shows you the full list of billers and keeps a history of what you paid.
Union Bank USSD compared with the UnionMobile app
| Feature | USSD (*826#) | UnionMobile app |
|---|---|---|
| Needs internet | No | Yes |
| Works on a button phone | Yes | No |
| Best for | Quick balance, airtime and transfers | Bills, history, beneficiaries, more features |
| Security | Four-digit PIN on a registered SIM | Login details plus a transaction PIN |
| Works with weak network | Usually yes | Often slow |
Many customers use both. The USSD route is perfect for speed, and the app is better when you need to look through past payments.
Keep your account safe on USSD
- Never give your PIN, card number or OTP to anyone who calls or messages you, even if they say they work for the bank.
- Do not dial codes that a stranger dictates to you. Some scammers trick people into dialling a code that forwards calls or changes settings.
- If your phone is stolen, report it at once and ask the bank to block the USSD line on that SIM.
- If you change your SIM or your number, tell the bank so the profile can be moved to your new line.
- Look at the recipient name every time before you confirm a transfer.
How to block your account if your phone is lost
Union Bank has a block option inside the *826# menu so that a thief cannot use your line for banking. The exact block command can vary between menu versions, so dial *826# and look for the block or security option, or call the bank straight away. Write the bank customer care number in a safe place now, before you ever need it.
What to do if you forget your PIN
Dial *826# again and look for the PIN option in the menu. You will probably be asked for your account number and part of your card number again so the system can confirm it is really you. If the reset does not work, visit a branch with a valid ID.
Common problems and quick fixes
You are probably dialling from a number that is not linked to the account. Switch to the right SIM, or ask the bank to update your phone number.
Check that you typed the star, the hash sign and every number correctly. Then wait a minute and try again. If it keeps happening, restart the phone.
Retype it slowly. After several wrong tries the profile may lock for safety, and you will need to reset it.
Wait a few minutes first, because networks sometimes delay. If the airtime still does not arrive, contact the bank with the time and the amount.
Do not repeat it at once. Check your balance and your alerts first, so you do not pay twice.
Practical tips from everyday use
- Save your most used codes as a contact called Union Codes, so one tap dials them.
- Check the balance before every transfer, and the confirmation text after it.
- Use USSD for small, fast jobs and the app for anything that needs a record.
- Keep a few hundred naira in your main balance, since some sessions need credit to complete.
- Do not try the same failed transaction five times in a row. Stop, check, then retry once.
Questions people ask
Yes. It runs on all the major GSM networks in Nigeria, as long as the SIM is the one linked to your account.
No. Any phone that can dial a code will work, including a basic button phone.
Registering on *826# does not cost you anything extra. Charges apply to some transactions, so check the menu or your app for current fees.
Plan on one registered line per account. If you want to move to a new number, ask the bank to update it.
It only works with a Nigerian line that has roaming switched on, and network behaviour abroad can be unpredictable. The app is usually a safer choice when travelling.
Understanding sessions and timeouts
Every USSD menu is a live session between your phone and the bank. If you stay idle for too long, the session closes and you must dial again from the start. This is a safety feature, not a fault. Type your numbers before you dial when you can, and keep each step quick.
If you press send and nothing seems to happen, wait about half a minute. Pressing the call button again straight away can start a second session and confuse the network.
Fees and limits: how to stay informed
Charges and daily limits on USSD can change, and they are not always the same for every customer. Instead of trusting an old number you saw somewhere, make it a habit to read the confirmation screen before you accept. It states the amount, and it normally tells you if a fee applies.
- Read the screen before you enter your PIN, not after.
- Keep a small buffer in your balance so a fee never causes a failed payment.
- For a large transfer, check the limit in your app, or ask the bank, before the day you need it.
- If a charge looks wrong, note the time and amount, then report it to customer care.
A simple day using Union Bank USSD
Imagine you wake up and want to know what you have. You dial *826*4# and read your balance. Mid morning, a cousin asks you to send N3,000, so you use *826*2*3000*AccountNumber#, check the name and confirm with your PIN. At lunch, your own line is low, so you dial *826*500#. In the evening, you top up your mother with *826*1000*HerNumber#. The whole day of banking happened without opening a single app.
Union Bank USSD for traders and small businesses
If you run a shop, a stall or an online store, USSD is a handy backup. When your data runs out or the network is poor, you can still confirm that a customer paid by checking your balance with *826*4#. You can also pay a supplier quickly, or buy airtime for your staff, without leaving your counter.
Keep a note of the transfers you make and receive each day. A short written record beats trying to remember at the end of the week.
Mistakes to avoid
- Typing the receiving account number with one digit wrong, then confirming without reading the name.
- Saving your PIN in your phone notes or a chat message.
- Using a friend’s phone to run your banking and forgetting to clear the session.
- Ignoring the confirmation text, which is your proof of payment.
- Sharing screenshots of your balance or alerts with strangers.
Final word
The whole Union Bank USSD system comes down to one code you already know now: *826#. Learn the four or five commands you use most, keep your PIN private, and confirm the receiver name before you press send. Do that, and banking from any phone becomes quick and stress free.




