Accessing Your NAB Merchant Gateway Account

Guide to Accessing Your NAB Merchant Gateway

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

NAB Transact, now largely integrated into the NAB Gateway platform, is a web-based payment gateway designed for businesses to process online transactions. It is important to note that this platform is not software that requires installation on your computer; instead, it is accessed directly through a secure web browser. Access is managed through a central merchant portal, which allows you to process payments, view transaction reports, and configure your payment settings.

To begin using the platform, your business must be an approved NAB merchant. You do not download an installer; rather, your access is provisioned by the bank once your account is active. You will typically receive a welcome email containing your initial credentials, which acts as your primary key to set up your access. If you are integrating the gateway with a third-party website or application, this is achieved through API configuration rather than traditional software installation.

Category Details
Methods Web browser-based portal (Gateway/Cybersource)
Processing Time Access is provisioned upon account approval; daily settlements follow
Eligibility Active NAB business merchant account holders
Key Requirements Organisation ID, User ID, Transaction Password, and internet access

To install the NAB Transact:

  1. buy and download the plugin file from your payment partner
  2. get your customer ID and transaction password from NAB
  3. log in to the WordPress Admin
  4. click on "Plugins", then - "Add New"
  5. choose “Upload” and click “Browse”
  6. find and download from your computer the plugin file from your payment partner
  7. click “OK”, then - “Install Now”
  8. activate the plugin

Troubleshooting Common Access Issues

1. MFA / Login Issues

  • Cause: You cannot log in because the multi-factor authentication (MFA) email or token is not arriving, often caught in spam filters.
  • Simple Fix: Check your email 'Spam' or 'Junk' folder for the '[email protected]' sender. Ensure your organization's IT department has whitelisted this email address.
  • Fallback Action: Contact the NAB Gateway technical support line if you still cannot receive the authentication email.

2. Browser or App Errors

  • Cause: The portal fails to load or displays a security warning, usually due to outdated browser software or blocked JavaScript.
  • Simple Fix: Ensure you are using a modern, updated browser (such as Chrome, Edge, or Safari). Enable JavaScript in your browser settings if it has been disabled for security reasons.
  • Fallback Action: Try accessing the portal via an incognito or private window to rule out conflicting browser extensions or cache issues.

3. Locked Account / ID / Access Issues

  • Cause: Your account is locked due to multiple incorrect login attempts, or the activation link has expired (beyond the 24-hour window).
  • Simple Fix: If the link has expired, contact your internal business administrator to request that they generate a new User Creation email for you.
  • Fallback Action: Call the NAB Merchant Support Centre (1300 369 852) to verify your identity and have your account access manually unlocked.

Pro-Tip: Secure your API keys and shared secrets immediately upon setup. Store these credentials in a secure, encrypted password manager rather than in plain-text documents on your computer. Regularly rotating these keys as part of your business security policy minimizes the risk of unauthorized access to your transaction gateway.

Frequently Asked Questions

Q: I am trying to 'install' the software, but I only see a login page. What am I doing wrong?
This is a common misunderstanding; there is no software to install. The payment gateway operates entirely in the cloud via your web browser. You should not be looking for an .exe or .dmg file to run. If your business requires this gateway to be integrated into an eCommerce site (like WooCommerce or Shopify), you are looking for an 'API integration' or 'Plugin' rather than software for your computer. Search your platform's plugin directory for 'NAB Gateway' to find the official integration tools.

Q: Can I share my login credentials with my team so we can all access the portal?
Sharing a single set of login credentials is a significant security risk and often violates your merchant agreement. Each staff member who requires access should have their own individual user account created by your business administrator. This allows you to track individual activity, maintain audit logs, and restrict specific permissions (e.g., viewing reports vs. processing refunds). If your team needs access, create unique user profiles through the portal’s administration settings.

Official Bank Information

NAB

Support: 13 22 65

SWIFT Code: NATAAU33

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