Amazon today launched the Amazon One app, which is designed to allow customers to scan their palms to make device-free purchases at Whole Foods, Panera Bread, and 150 third-party locations in stadiums ...

Posts from this topic will be added to your daily email digest and your homepage feed. Instead of going to a physical location, you can now sign up for Amazon One by taking pictures of your palm from ...

Walmart has killed Scan & Go, a service that let customers scan and pay for items without checkout lanes, cashiers, or registers. At the same time, Amazon is doubling down on its own version of the ...