• matchphoenix@feddit.uk
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    1 year ago

    The video shows someone shining a UV light on the iPhone 15 box to reveal watermarks and a QR code that helps verify device authenticity.

    Still hidden outside of the visible light spectrum.

    • johnthedoe@lemmy.ml
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      1 year ago

      Makes counterfeiting just a bit more difficult. Like when money started having this. Where I lived getting one of these uv flashlight to check notes was very common back then.