Is It Safe to Use Referral Codes? What Australians Need to Know (2026)

How a Legitimate Referral Code Works

A legitimate referral code is simply a short alphanumeric string that identifies you as a referred user in a company's database. When you enter the code at sign-up, the company's system connects your new account to the existing customer who shared the code. Neither the code itself nor the process of entering it can access your device, steal data, or install anything.

The real-world risk with referral codes is the same risk that exists with any sign-up process: you're providing personal information (name, email, phone number, sometimes payment details) to a company. If that company is fraudulent, your information could be misused. The code itself is not the threat — the company is.

Red Flags to Watch For

Before using any referral code, check for these warning signs:

• You've never heard of the company: If the business isn't recognisable and you can't find it through a quick Google search, be cautious.
• The offer sounds too good to be true: Promises of "$500 cash" or "free iPhone" for signing up are almost always scams. Legitimate Australian referral programs offer modest, realistic rewards.
• The website URL looks wrong: Look for misspellings or unusual domains (e.g. "u-ber-australia.com" instead of "uber.com"). Always check the URL bar carefully.
• They ask for your bank login details: No legitimate referral program requires your banking credentials to sign up. If asked for your internet banking login, leave the site immediately.
• No ABN or contact information: Legitimate Australian businesses must have an ABN. You can verify it at abr.business.gov.au.
• The code came unsolicited: Be extra cautious with referral codes that arrive via random text messages, emails, or social media DMs from strangers.
• Pressure to act immediately: Scammers create urgency ("offer expires in 2 hours") to prevent you from doing research.

Signs of a Legitimate Referral Program

• The company is well-known and has an established online presence with genuine customer reviews
• The offer is modest and realistic (e.g. $10–$30 off a first order, not thousands of dollars)
• Terms and conditions are clearly stated
• The website uses HTTPS (look for the padlock icon)
• You can find the company's referral program mentioned on their official website
• The code was shared by someone you know, or found on a curated platform like MateCode

What Data You Share When Using a Referral Code

When you use a referral code to sign up for a service, the company typically receives:

• Your name, email address, and phone number (standard account creation data)
• The referral code you entered (to link your account to the referrer)
• Your device IP address (standard web traffic data)
• Payment information if the service requires it (card details, PayPal, etc.)

This is the same data you'd provide when signing up to any online service without a code. The code itself doesn't grant the company any additional access to your data.

One important note: the referrer (the person whose code you used) can typically see that someone used their code and that a reward was triggered, but they cannot see your personal details. The connection between referrer and referee in the company's system is anonymous from the referrer's perspective.

How MateCode Protects You

Every referral code published on MateCode goes through manual review by our team before going live. We specifically:

• Check that the company is a legitimate, recognisable business operating in Australia
• Reject codes from services we cannot verify or that show warning signs of fraud
• Remove codes from categories we consider high-risk: payday loans, unregulated crypto platforms, adult content, and gambling services that are not licensed in Australia
• Monitor community reports — any code the community flags as suspicious is reviewed and removed if concerns are confirmed

This doesn't mean every code on MateCode will work — codes can expire or be deactivated at any time. But it does mean the companies they're associated with have been verified as legitimate at the time of review.

What to Do If You Think You've Been Scammed

If you believe you signed up to a fraudulent service using a referral code:

1. Contact your bank immediately if you provided payment details. Ask them to monitor for suspicious transactions and dispute any charges.
2. Change any passwords that might be compromised, especially if you used the same password on other services.
3. Report to Scamwatch at scamwatch.gov.au — Australia's official scam reporting agency run by the ACCC.
4. Report the code to MateCode via our contact page so we can investigate and remove it immediately.
5. Report to the ACCC if significant money was involved — they can investigate and potentially take action against the fraudulent operator.