Whole Foods' new checkout technology allows customers to pay with the palm of their hand. Here's how it works
, have the technology installed. More than 200 of these locations are Whole Foods Markets across the U.S.How does Amazon One work?
The software uses images of a customer’s palm to create a unique numerical, vector representation called a “palm signature.” Amazon One accounts save this data and link it to your debit or credit card to charge them in future purchases.
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