A QR code is a convenient route to information, but its printed appearance tells you little about the destination. A code on a message, package, poster, or payment sign deserves the same attention as an unfamiliar link. The Federal Trade Commission warns that scammers can use codes to lead people to impersonation sites.
Check the setting first
Ask whether you expected the code and whether the surrounding request makes sense. A message creating urgency, asking you to fix an account problem, or demanding payment should not become trustworthy simply because the instruction is encoded in a square.
For a physical sign, look for signs that another label has been placed over the original. This does not prove fraud, but it is a reason to verify the destination through another route. When in doubt, use the organisation's known website or official application instead.
Read the destination before proceeding
Where your device provides a preview, inspect the address before opening it. Look for the actual domain, not just a familiar word somewhere in the link. A short or confusing address may conceal information you need to assess the destination.
Do not enter passwords, payment details, or personal information solely because the opened page looks familiar. If a code claims to concern an existing account, navigate to that service independently and check there. Avoid downloading an unfamiliar application because a scanned page tells you it is required.
Choose a slower route when necessary
Imagine receiving an unexpected package with a code that claims to identify the sender. You do not need to scan it to satisfy your curiosity. You can inspect the delivery information and contact the carrier through independently obtained details if there is a real issue.
If you already provided sensitive information, follow the relevant provider's official recovery steps promptly. A general article cannot assess an individual incident. The useful everyday habit is simple: treat the code as a link whose source and destination still need checking.
Source: FTC: harmful links hidden in QR codes.
Image: Jolla smartphone (12946455764) by Maurizio Pesce from Milan, Italia / Wikimedia Commons. CC BY 2.0. Resized and compressed.
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