SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/qr-preview-address

After scanning a QR code, what should you check before opening the link?

Preview the web address and look for misspellings or switched letters.

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  1. Whether the square has four corners
  2. Whether your camera made a sound
  3. Whether the web address is spelled correctly ✔

Why: A QR code can hide a link to a convincing fake site. Inspect the previewed address before opening it, and watch for a misspelled name or switched letter. Use a known website if the code was unexpected.

Huh, didn't know that: The FTC warns a scam QR code can open a spoofed site that looks real, or install malware.

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References

Answer: Whether the web address is spelled correctly. A QR code can hide a link to a convincing fake site. Inspect the previewed address before opening it, and watch for a misspelled name or switched letter. Use a known website if the code was unexpected.

  1. Scammers hide harmful links in QR codes to steal your information consumer.ftc.gov/consumer-alerts/2023/12/scammers-hide-harmful-links-qr-codes-steal-your-information
    If you see a QR code in an unexpected place, inspect the URL before you open it.
    Checked 2026-10-11.

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