How To Spot Fake QR Codes: A Guide For Consumers

Kirtan Dave
4 min readApr 23, 2024

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QR codes, the black and white squares, have become a convenient way to access information on the go. From restaurant menus to product details, a quick scan with your smartphone unlocks a world of digital content. But this ease is accompanied by a hidden risk: phony QR codes. Thankfully, there are strategies for being a wise customer and avoiding fraud with fake QR payment. This instruction will give you the information necessary to recognize and decode phony QR codes.

Fake QR Codes

Understanding QR Codes

One kind of barcode that may hold data is called a QR code. When scanned by a smartphone camera app or a dedicated QR code scanner app, it decodes the data, directs you to a website, displays text, connects you to a WiFi network, or performs other actions.

The Red Flags of Fake QR Codes

Not all QR codes are created equal. Here are some red flags to watch out for:

  • Source Unknown: Be wary of fake QR scanner apps, placed in unexpected places, especially on physical objects you don’t recognize or trust the source of. If unsure, it’s best to err on caution and avoid scanning.
  • Suspicious Placement: QR codes on public WiFi logins, parking meters, or random street posters are prime targets for scammers. Legitimate businesses typically display their QR codes on official marketing materials or signage.
  • Poor Quality: A genuine QR code will have sharp, well-defined squares. It might be fake if the code appears blurry, pixelated, or uneven. Also,bewey of fake QR code scanning apps
  • Grammatical Errors: Typos or grammatical mistakes on the website linked to the QR code can indicate a phishing attempt. Phishing websites often mimic legitimate sites but have subtle errors to appear convincing.
  • Shortened URLs: Shortened URLs can be deceiving. Avoid clicking on shortened links displayed when hovering over a QR code. Instead, rely on your phone’s preview when scanning the code or manually typing the full URL into your browser.
  • Urgency or Fear Tactics: Legitimate QR codes won’t pressure you to act quickly or use scare tactics to get you to scan. Be wary of codes promising exclusive deals or threatening consequences for not scanning.

Verifying the QR Code’s Destination

Before scanning any QR code, consider these steps to verify its legitimacy:

  • Preview the Destination: Many QR code reader apps preview the URL encoded in the code before you scan it. This lets you see where the code will take you before committing. If the URL looks suspicious or unfamiliar, don’t scan it.
  • Manually Type the URL: If the QR code reader doesn’t offer a preview, consider manually typing the URL into your web browser. This way, you can see the full address and identify any red flags before visiting the site.
  • Look for HTTPS: When you land on the website, ensure the address bar displays “HTTPS” instead of just “HTTP.” The “S” indicates a secure connection.

Additional Security Tips

Here are some additional practices to keep yourself safe:

  • Use a Reputable QR Code Reader App: Download a QR code reader app from a trusted source, such as the app store, for your phone’s operating system.
  • Keep Your Device Updated: Update the operating system and security apps on your smartphone regularly to ensure you have the most recent defences against malware and phishing scams.
  • Be Wary of Free WiFi: Avoid using free WiFi networks to scan QR codes. Unsecured WiFi connections make your device more vulnerable to interception.
  • Don’t Enter Personal Information: Update your smartphone’s operating system and security apps regularly to guarantee you have the most recent defences against malware and phishing scams.

Fake QR code scanner apps often disguise themselves as legitimate apps but instead of scanning codes, they install malware on your device. This malware can steal your personal information, login credentials, or even infect your device with ransomware.

Here are some warning signs of a fake QR scanner app:

  • Downloaded from untrusted sources: Always download apps from the official app stores like Google Play Store or Apple App Store.
  • Request unusual permissions: If a QR code scanner app asks for permissions unrelated to scanning, like access to your contacts or microphone, be cautious.
  • Filled with ads: Reputable QR code scanner apps typically have minimal ads. An excessive amount of ads can be a sign of a fake app.

Wrapping It

These harmful codes could lead you to phishing websites that either infect your device with malware or steal your data. ..You can explore the world of QR codes with confidence if you adhere to these suggestions. Remember, a little caution goes a long way in protecting your personal information and your devices from harm. It’s always best to avoid scanning a QR code when in doubt. Stay vigilant, stay safe, and keep exploring the world of digital convenience responsibly!

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Kirtan Dave

Hi, I'm Kirtan, working with "Quick Heal", Pune which provide all types of Antivirus Software Products. Website: https://www.quickheal.co.in/