How to Use BPAY for Bill Payments in BankSA

Secure and Fast BPAY Bill Payments with BankSA

Olesya Krasavtseva
Fact-checked by Olesya Krasavtseva
Content Editor at Prostobank Consulting Prostobank Consulting Logo
Updated: 01.09.2026
Table of Contents

BPAY is one of Australia's most trusted and widely used electronic bill payment systems. By integrating BPAY directly into the BankSA mobile app and internet banking portal, customers can easily manage, schedule, and settle everything from utility bills to council rates without ever needing to visit a branch or post office.

Using BPAY with BankSA ensures that your funds are transferred securely to over 60,000 registered billers nationwide. In this guide, we will walk you through the exact steps to initiate a BPAY transaction, outline the information you need, and help you troubleshoot common technical issues to keep your finances running smoothly.

Essential BPAY Information

Category Details
Required Details Biller Code and Customer Reference Number (CRN) found on your bill.
Processing Time Usually processed by the next business day (depending on biller and bank cut-off times)
Available Platforms BankSA Mobile App, Internet Banking, and Phone Banking.

Step-by-Step BPAY Payment Algorithm

The most convenient way to pay a bill is via the official BankSA Mobile Banking App. Follow this exact sequence to ensure your payment is processed correctly:

  • Step 1: Log in to the BankSA App using your secure passcode, Face ID, or fingerprint.
  • Step 2: Tap the Pay icon located in the bottom navigation menu of the home screen.
  • Step 3: Select BPAY from the list of payment options, then tap Add new BPAY biller.
  • Step 4: Enter the Biller Code and your unique Customer Reference Number (CRN), both of which are printed near the BPAY logo on your physical or digital invoice.
  • Step 5: Input the payment amount, select the BankSA account you wish to pay from, and tap Next.
  • Step 6: Authorize the payment by entering the Secure Code sent via SMS to your registered device, and tap Confirm.

Pro-Tip: To make paying recurring bills much faster and safer, toggle the "Save biller" option before confirming your transaction. This permanently stores the Biller Code and CRN in your address book, eliminating the risk of typos on future payments and allowing you to easily set up automated recurring schedules for things like monthly internet bills.

Troubleshooting Common BPAY Pain Points

  • Missing Secure Code (MFA): During the final confirmation step, you must input an SMS verification code. If the text is delayed, do not repeatedly tap "resend code," as this can trigger a temporary security block. Verify you have network reception, wait three full minutes, and try again.
  • Locked Customer ID: If you input your internet banking password incorrectly three times while logging in to pay an urgent bill, your BankSA profile will lock. You must use the Forgot Password tool on the login screen to verify your identity via SMS and safely reset your access credentials.
  • Browser or App Errors: If the BPAY confirmation page stalls or shows a "system unavailable" error, your login session may have timed out. Ensure your BankSA app is fully updated. If paying via a desktop browser, clear your cache and cookies, or try accessing the portal via an Incognito window to successfully execute the payment.

Frequently Asked Questions

When will the biller receive my BPAY payment?

If you submit your BPAY transaction before the BankSA daily cut-off time (usually 6:00 PM Sydney time on a business day), the biller will receive the funds the next business day. Payments made after hours, on weekends, or on public holidays will take an additional business day to process.

Is there a limit on how much I can pay via BPAY?

Yes. Your BankSA account has a daily BPAY limit to protect you from unauthorized transactions. You can view, manage, and increase this limit within the Settings menu of your BankSA app, though significant limit increases will require additional Multi-Factor Authentication.

What should I do if I entered the wrong CRN?

If you accidentally enter the wrong Customer Reference Number and confirm the payment,the payment may be misdirected or delayed if incorrect details are entered. You must contact BankSA customer service immediately to lodge a mistaken payment recovery request.

Official Bank Information

BankSA

Support: 13 13 76

SWIFT Code: SGBLAU2S

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