Bloc Microfinance Bank

The Bloc MFB USSD Code for Easy Offline Banking

Spend, pay bills, and manage your personal finances seamlessly—just like millions of businesses—using a bank you can always rely on.

Dial *4553# today.

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and insured by

Mobile Banking Without Internet

Check Balance, Reset PIN, & Retrieve OTP

Dial *5573# to effortlessly access your account details, retrieve OTPs, and securely reset your PIN anytime, anywhere.

Enjoy Instant and Smooth Transfers

Quickly transfer funds to friends, family, and vendors without worrying about network disruptions.

Secure Your Account

Concerned about your account's security? Rest easy! Dial *4553*911# to block or unblock your account, even without your phone.

Buy Airtime and Data

Out of data? Stay connected! Dial *5573# to quickly purchase airtime and data for yourself or loved ones.

Get Started in Just 7 Minutes

Even More Benefits

Enjoy even more essential services on Bloc MFB

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Insurance for Your Peace of Mind

Rest assured, your funds are protected. With coverage of up to ₦250,000 by the Nigerian Deposit Insurance Corporation, your money is in safe hands.

24/7 Support, Just for You

We’re here whenever you need us. Reach out to our support team by phone, email, in-app chat, or visit our Help Center for quick assistance.

Join 2,328 people in the Bloc business community

Frequently Asked Questions.

As an existing customer, you can activate the USSD channel through the Bloc MFB mobile or web applications by navigating to settings. Authorization for this action will require your user PIN.

Dialing the Bloc MFB USSD code *5573# is completely free of charge.

You can access services by dialing the main USSD code *5573# and selecting the desired option or using these direct codes:

  • Check balance and account details: 55735#
  • Transfer to Bloc MFB account: 55731AmountAccount Number#
  • Transfer to other banks: 55732AmountAccount Number#
  • Buy Airtime (SELF): 5573Amount#
  • Buy Airtime (OTHERS): 5573Amount*Phone Number#
  • Buy Data: 55734#
  • Reset user PIN: 55736#
  • Get OTP: 557373Code#
  • Block account: 5573911#
  • Forgot username: 557373*1#
  • Get OTP (signup): 557374Code#
  • Single transfer limit: ₦20,000
  • Daily transfer cumulative limit: ₦100,000
  • Single and daily airtime limit: ₦10,000
  • Single and daily data limit: ₦10,000

No, any sensitive operation such as viewing your balance, making transactions, or resetting your PIN requires authorization using your user PIN.

The channel must be activated via the Bloc MFB mobile or web application.

  • Mobile app: Go to your profile -> Settings -> Enable USSD Banking.
  • Web app: Click on settings -> Security tab -> Toggle USSD Banking.

Enabling or disabling this feature requires PIN authorization.

Ensure you are dialing the USSD code from the mobile number registered with your Bloc MFB account. Using an unregistered number may result in this error.

If you used different phone numbers for your business and personal accounts during onboarding, the accounts visible will depend on the phone number used to dial the USSD code.

  • Dialing with your business phone number will show only your business accounts.
  • Dialing with your personal phone number will show only your personal accounts.

Yes. Dial 5573911# from your registered phone number, choose “Stop Debit Transactions,” and select “For Yourself.” You’ll need to provide your user PIN. Once verified, all your Bloc MFB accounts will be blocked.

You can still block your accounts using another person’s phone. Ask them to dial 5573911# and select “Stop Debit Transactions,” then “For Others.” Provide your phone number or account number and user PIN. Once verified, all your Bloc MFB accounts will be blocked.

Only the user who blocked the account(s) can unblock them.

This feature is not currently available but will be introduced soon.

Enjoy A Real Seamless Banking Partnership