Amazon just launched an app that lets people sign up for its palm recognition service without having to head to an in-store kiosk. The Amazon One app uses a smartphone’s camera to take a photo of a palm print to set up an account. Once signed up, you can pay for stuff by using just your hand, ending the tyranny of having to carry a smartphone, cash or a burdensome plastic card.
The tech uses generative AI to analyze a palm’s vein structure, turning the data into a “unique numerical, vector representation” which is recognized by scanning machines at
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