QR Code Frequently Asked Questions

QR Codes are everywhere in Australia—from restaurant menus and shop windows to tradie vans and business cards.

They’re one of the simplest and most powerful ways to connect people with digital content in seconds. But many people still have questions about how QR Codes work, what they cost, and how to use them safely.

We’ve put together this guide to the most common QR Code Frequently Asked Questions so you can get clear, practical answers.

Whether you’re looking at using Dynamic QR Codes for your business, wondering if you can make your own free QR Code, or just curious about what those little squares mean, you’ll find everything explained here.

How to get a QR Code in Australia?

It’s simple. You can create a QR Code online through a generator. At QR Codes Australia, you can make free Static QR Codes instantly or sign up for Dynamic QR Codes if you need tracking, editing, and analytics.

How much does a QR Code cost in Australia?

Static QR Codes are free and permanent. Dynamic QR Codes usually cost between $5 and $15 per month, depending on features. Australian businesses often prefer Dynamic codes for flexibility and tracking.

What is the best free QR Code reader Australia?

Most smartphones already come with built-in QR Code readers in the camera app. If you want an app, popular free options in Australia include QR Code Reader by Scan, Kaspersky QR Scanner, and built-in readers in Google Lens or Apple’s camera.

Are QR Codes no longer free?

QR Codes are still free. Static QR Codes don’t cost a cent and last forever. What usually costs money is a Dynamic QR Code, because it offers extra features like editing and analytics.

Do you have to pay a monthly fee for a QR Code?

Not for Static QR Codes. They’re free and permanent. Monthly fees apply only to Dynamic QR Codes, since they run through an online platform that provides tracking and editable links.

Is there a totally free QR Code?

Yes. A Static QR Code is totally free and never expires. You can generate one at QR Codes Australia’s free tool. Just remember you can’t update it later—it’s fixed once created.

Can you put QR Codes on vehicles?

Yes. QR Codes can be printed on cars, vans, trucks, and trailers, making them mobile billboards. When parked or on the move, people can scan the code to reach your website, booking form, or social media. Just make sure the QR Code is big enough to scan quickly and placed where it’s easily visible.

How much does a QR Code cost in Australia?

Static QR Codes are free to create and last forever. Dynamic QR Codes in Australia generally start from around $5–$15 per month, depending on the provider. At QR Codes Australia, we keep our pricing simple and affordable for businesses of all sizes.

What’s replacing QR Codes?

Nothing yet. While technologies like NFC and augmented reality exist, QR Codes remain more affordable, flexible, and widely adopted than any alternative.

How do I create a QR Code for my car?

You can use a QR Code generator to create one linking to your website, contact details, or socials. Then have it printed on decals or magnetic car signs and place it on your vehicle.

Can I generate my own QR Code for free?

Yes. You can create a free QR Code online, such as through QR Codes Australia’s generator. Free codes are Static, meaning you can’t edit them later.

How long is a QR Code valid?

Static QR Codes never expire. A Dynamic QR Code will stay valid for as long as your subscription or plan remains active.

Do QR Codes cost money?

Static QR Codes are free. Dynamic QR Codes cost money because they offer extra features like tracking, analytics, and editable links.

How far away will a QR Code work?

It depends on size and resolution. A simple rule: 1 cm of QR Code equals around 10 cm of scanning distance. So a 5 cm QR Code could scan from about half a metre away.

How to generate QR Code?

Use a generator, type in the link or details you want to share, and download the QR Code. You can then add it to flyers, posters, business cards, or online designs.

Is Google QR Code free?

Yes. Google Chrome and Google Drive allow you to make a free Static QR Code, but they don’t offer Dynamic options with tracking.

Which is the best QR Code generator?

The best generator depends on your needs. For Australian businesses, QR Codes Australia is a great option, with both free Static and affordable Dynamic QR Codes, plus local support.

How much Can I print my own QR Code?

Yes. Once you download your QR Code, you can print it on business cards, flyers, posters, or stickers. Just make sure it’s high-quality so it scans easily.

Does it cost to print a QR Code?

Adding a QR Code to a flyer or business card costs nothing extra if you’re already printing. Stickers or decals vary depending on the print shop but are usually only a few dollars per sheet.

Can Canva create a QR Code?

Yes. Canva includes a free QR Code generator that creates Static codes. Perfect for quick designs, though not suited for tracking or updating links.

Can a photocopy of a QR Code be scanned?

Yes. As long as the copy is clear and the dots aren’t distorted, a photocopied QR Code will still scan.

Can you screenshot a QR Code and use it?

Yes. Screenshots work just like the original QR Code, provided the image is sharp and not blurry.

Can a QR Code steal my information?

Not by itself. A QR Code is just an image. However, scammers can create malicious QR Codes that link to unsafe websites, so only scan trusted sources.

What does QR Code stand for?

QR stands for Quick Response. It was invented in Japan in 1994 to allow fast scanning of car parts in factories.

How many dots are in a QR Code?

It depends on the version. Small QR Codes have a few hundred dots (modules), while large ones can have over 20,000.

What does UPC stand for?

UPC means Universal Product Code, the barcode you see on retail items. It’s different to a QR Code but serves a similar purpose of carrying data.

Do QR Codes have to be black and white?

No. QR Codes can be coloured, as long as there’s strong contrast. A dark QR Code on a light background works best.

Does a QR Code expire?

Static QR Codes don’t expire. Dynamic QR Codes only stop working if you cancel the service hosting them.

How to make a QR Code unreadable?

If a QR Code is blurred, damaged, stretched, or obscured, scanners won’t be able to read it.

How far away can you scan a QR Code?

It depends on size. A 3 cm QR Code might only scan from 30 cm away, while a billboard-sized one can work from several metres.

Can you track how many times a QR Code has been scanned?

Yes, but only with Dynamic QR Codes. They can show total scans, time, device, and sometimes even approximate location.

Are QR Codes obsolete?

Not at all. If anything, QR Codes are more popular than ever in Australia for menus, tourism, marketing, payments, and more.

What should a QR Code say?

A QR Code doesn’t “say” anything—it simply links to your chosen content, such as a website, menu, or booking form.

What’s better than a QR Code?

For cost and convenience, nothing beats QR Codes. Alternatives like NFC exist, but they require special hardware.

Why should we be careful in using QR Codes?

Because scammers can replace or redirect QR Codes. Always scan from trusted sources, and consider Dynamic QR Codes with tracking for added security.

What is masking in QR Code?

Masking is the process of adjusting the pattern during QR Code creation to make it easier for scanners to read.

Can a QR Code be hijacked?

Yes—if someone places a sticker of their own QR Code over yours, it can send people elsewhere. Using branded codes and checking printed materials regularly helps prevent this.

Can you tell if someone is masking?

No. Masking happens automatically when the QR Code is generated—it’s not visible to the human eye.

What is the zigzag pattern in the QR Code?

This is how scanners read the data—moving in a zigzag pattern line by line until the entire code is decoded.

What do the 3 squares on a QR Code mean?

These are position markers. They help scanners locate the edges of the QR Code and allow it to be read from any angle.

What are the first 4 bits of the QR Code?

They’re the mode indicator, which tells the scanner what kind of data the QR Code contains (numbers, text, or other formats).

Can you read a QR Code with your eyes?

Not like normal text. While humans can theoretically decode QR Codes by hand, it’s far too complex without a scanner.

What is the bottom right corner of a QR Code?

It often contains alignment patterns that help scanners read larger codes accurately.

Does a QR Code work if you take a picture of it?

Yes. If the picture is clear, it will scan later from the photo.

Can humans decode QR Codes?

In theory, yes, but it would take hours of binary calculations. Scanners are built to do it instantly.

Can QR Codes be cloned?

Yes. Anyone can copy a QR Code image. Businesses use Dynamic QR Codes with analytics so they can monitor scans and protect against misuse.

How to connect Wi-Fi using QR Code?

You can generate a QR Code that includes your Wi-Fi name and password. When scanned, it automatically connects the device to your network.

Are QR Codes tracked?

Static QR Codes cannot be tracked. Dynamic QR Codes, however, offer detailed scan analytics.

Final Thoughts for QR Code Frequently Asked Questions

QR Codes are here to stay—they’re simple, affordable, and incredibly versatile. From personal use to business marketing, they remain one of the most effective ways to connect the offline and online world.

If you’d like to create your own free QR Code or explore Dynamic QR Codes with tracking, visit QR Codes Australia and get started today.