Amazon One uses your palm to approve store purchases

Amazon is putting contactless payments in the palm of your hand. No, seriously. Today, the company has revealed Amazon One, a service that uses your unique palm signature to authenticate purchases and let you into gated locations, such as offices, gyms and stadiums. For now, palm reading is restricted to two Amazon Go stores — the type that doesn’t require you to interact with a cashier or self-service checkout — in Seattle. You’ll need to ‘enroll’ on your first visit by inserting your credit card and following the scanner’s on-screen instructions. Once your card and palm have been paired, you’ll able to enter the Seattle stores simply by holding your hand above the device “for about a second or so,” according to a blog post.

For now, it feels like a pilot. Amazon has big plans for the technology, though. The company says it will “start” in select Amazon Go

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