Union Bank is one of the top banks in Nigeria. While there are physical branches, a lot of people rely on the Union Bank app to perform transactions. However, there are days you are not able to use their bank app because of an unstable internet connection, or the bank app refuses to open. On these days, you need the Union Bank USSD codes in Nigeria to save the day.
So, that’s why you need to know these useful Union Bank USSD codes. The main Union Bank USSD code is *826#. With this code, you can transfer money, buy airtime, check your account balance, pay bills, open an account, and manage other banking services directly from your phone without internet access.
This guide contains the complete list of Union Bank USSD codes in Nigeria for 2026.
Quick Reference: All Union Bank USSD Codes
| What You Want to Do | USSD Code |
| Open the main menu | *826# |
| Check account balance | *826*4# |
| Transfer to Union banks | *826AmountAccountNumber# |
| Transfer to other banks | *826*AmountAccountNumber# |
| Buy airtime for self | *826*Amount# |
| Buy airtime for others | *826*AmountPhoneNumber# |
| Pay bills | *826# → Select Bill Payments |
| Open a Union Bank account | *826*1# |
| Block account or ATM card | *826*911# |
| Reset USSD PIN | *826# → Select PIN reset |
What Is Union Bank USSD Banking?
USSD banking allows you to perform financial transactions by dialing short codes on your mobile phone without using internet data. Union Bank USSD works on MTN, Airtel, Glo, and 9Mobile (T2 Mobile).
Union Bank USSD becomes useful when:
- Your internet is unavailable.
- The Union Bank app is not working.
- You are using a basic phone.
- You need to send money urgently.
- You are in an area with weak network coverage.
How to Activate Union Bank USSD Banking
Before using the service, you need to register and set up your PIN. Here is how to go about that;
Step 1: Use the phone number linked to your Union Bank account.
Step 2: Dial *826#.
Step 3: Follow the on-screen registration prompts.
Step 4: Enter your account details if required.
Step 5: Create a 4-digit USSD PIN.
Step 6: Confirm your PIN.
Once completed, your USSD banking becomes active.
How to Transfer Money With Union Bank USSD
If you want to transfer money to a Union Bank or any Nigerian bank, the USSD code is the same.
Dial *826*AmountAccountNumber#
See an example below;
To send ₦5,000, the code will be *826*2*5000*0123456789#
After dialing, you will need to;
- Confirm recipient details
- Enter your USSD PIN
- Complete the transaction
Note that transfers usually arrive within seconds, depending on network conditions. Also, transfer charges follow standard CBN-approved rates.
How to Buy Airtime With Union Bank USSD
If you want to buy Airtime with Union Bank USSD, follow the process below;
- For Your Own Number
Dial: *826Amount#
See an example below for if you want to credit ₦500 airtime instantly to your registered number:
*826500#
- For Another Number
Dial: *826Amount*PhoneNumber#
See an example to send ₦200 airtime to 08012345678:
826200*08012345678#
If you have an internet connection, you can also buy airtime or data using the Ridima app. Many people prefer this approach because of the smooth process and the cashback they enjoy. See how to get started below;
See how below;
- Log in to the Ridima App, locate, and click on the “Pay Bills” Menu.
- Click on the “Airtime & Data” option.
- Choose either “Airtime” or “Data” and select your “Network” (MTN, Glo, Airtel, or 9mobile).
- If you choose Data, then click the drop-down box to select “Data Plan.”
- Carefully enter your “Phone Number” or the recipient’s Phone Number.
- Enter the “Amount” you need for Airtime, while for Data, the price automatically appears once you select the data plan.
- Click on “Refill,” and then you are done.
Your mobile number will be recharged, and the price will be deducted from your wallet balance.
How to Check Your Union Bank Account Balance
Here is how to check your Union Bank account balance;
Dial:
*826*4#
Enter your PIN if prompted. Your account balance will appear instantly on your screen. This helps you quickly confirm incoming transfers, salary payments, or available funds.
How to Pay Bills Using Union Bank USSD
Dial *826# and select Bill Payments.
You can pay for:
- Electricity bills
- DSTV, GOtv, and Startimes subscriptions
- Internet subscriptions
- Mobile data
- Other supported services
Follow the prompts and confirm payment with your PIN.
How to Open a Union Bank Account Using USSD
If you want to open a Union Bank account, you don’t have to visit a bank. Here is how to open a basic account directly from your phone.
Dial:
*826*1#
Follow the instructions and provide the required details. Your account number will be sent via SMS. However, note that your account is limited in its function.
How to Block Your Union Bank Account
This comes in if your phone is lost or stolen. Here is how to go about it.’
Dial:
*826*911#
This immediately blocks unauthorized access and protects your account. You can also contact Union Bank customer support for further assistance.
How to Reset Your Union Bank USSD PIN
If you forget your PIN:
Step 1: Dial *826#
Step 2: Select PIN reset
Step 3: Verify your identity
Step 4: Create a new 4-digit PIN
Step 5: Confirm the PIN
Avoid using predictable combinations like 1234 or birth years.
Frequently Asked Questions About Union Bank USSD Codes in Nigeria
Here are the frequently asked questions about Union Bank USSD codes in Nigeria;
Question 1: What is the Union Bank USSD code?
The main code is *826#.
Question 2: How do I check my Union Bank balance?
Dial *826*4#.
Question 3: Can I transfer money without the app?
Yes. Dial *826AmountAccountNumber#.
Question 4: Does Union Bank USSD work without internet?
Yes. It works on a mobile network only.
Question 5: Does it work on all networks?
Yes. MTN, Airtel, Glo, and 9Mobile.
Question 6: How do I block my account if my phone is stolen?
Dial *826*911#.
Conclusion
Union Bank’s *826# USSD banking system gives customers a simple and reliable way to perform transactions without internet access. With it, you can transfer money, buy airtime, check balances, pay bills, open accounts, and secure your funds directly from your phone.
However, for a smoother experience with airtime, data, and bill payments, the Ridima app offers a faster and more flexible alternative. You will also enjoy good promotional offers.
Reference;
Union Bank USSD Codes in Nigeria (2026) – Ricki
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