Apple uses hidden watermarks on iPhone 15 boxes to verify authenticity
Apple uses hidden watermarks on iPhone 15 boxes to verify authenticity

appleinsider.com
Apple uses hidden watermarks on iPhone 15 boxes to verify authenticity

Apple uses hidden watermarks on iPhone 15 boxes to verify authenticity
Apple uses hidden watermarks on iPhone 15 boxes to verify authenticity
Doesn't sound like it's hidden anymore
Still hidden outside of the visible light spectrum.
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.