San Francisco Chronicle

New Amazon payment tech in more sites

- By Katherine Khashimova Long Katherine Khashimova Long is a Seattle Times writer.

In its latest push to collect data on consumer purchases, Amazon is putting its palm-recognitio­n payment technology into three more Seattleare­a stores.

Civil liberties advocates, though, are concerned the company is storing biometric informatio­n on its customers, which they say poses risks to consumer privacy.

The technology, called Amazon One, was tested in two Amazon Go stores this fall. Customers who have linked their handprint to a credit card pay by waving their hand over a sleek palm scanner. Customers can also link their handprint to their Amazon account, though that’s not required.

The company will expand the test runs this month, said Dilip Kumar, Amazon’s vice president of physical retail and technology, said in an interview.

Amazon dominates the ecommerce marketplac­e, in part because it collects huge amounts of data on customers’ online shopping habits, enabling it to predict with uncanny accuracy which goods might appeal to specific customers.

Lately, the company has started to collect similar data on customers’ purchases in physical stores, and plans to expand those efforts beyond its own locations.

Amazon is marketing the Amazon One service to “retailers, stadiums, and office buildings,” Kumar wrote in a blog post. ( As to whether the company will expand Amazon One into the chain of Whole Foods grocery stores, which it purchased in 2017, Kumar said customers should “stay tuned about that.”) Once a customer registers, they can use the same handprint signature at every Amazon One terminal.

The impetus behind the science-fiction-esque palm scanner is to “remove friction in the shopping process,” Kumar said in the interview, by reducing how long it takes to pay.

That builds on the premise behind the company’s 26 Amazon Go convenienc­e stores, where cash registers have been replaced by sophistica­ted cameras tracking which items customers remove from shelves to bill their Amazon accounts later.

To civil liberties advocates, though, it’s not clear whether the purported convenienc­e of using biometric technologi­es to pay for groceries outweighs the potential risks to consumers’ privacy.

“The way the surveillan­ce infrastruc­ture is being built around us at increasing speed, it’s very disturbing,” said Jennifer Lee, who works on the intersecti­on of technology and privacy for the American Civil Liberties Union of Washington.

The scanners use two sets of cameras to capture images of both the exterior and interior of a customer’s palm, according to a patent applicatio­n Amazon filed last year. The process, called vein matching, isn’t new. It’s been around since the 1980s, and has been used by Japanese banks to secure ATM transactio­ns since the early 2000s. Amazon One, though, represents the first significan­t commercial use of the technology in the U. S.

The gradual encroachme­nt of Amazon’s data collection into ever-more-personal spheres, Lee said, may generate a sense of complacenc­y among consumers. “First it’s your online shopping patterns, then it’s your palm prints, then it’s facial recognitio­n, then you’ve ceded all privacy,” she said. “It’s very concerning.”

Amazon has previously come under scrutiny for its ties to law enforcemen­t, raising concerns over whether police or federal agencies might be able to access the handprint data, Lee said. The company’s home security division, Ring, supplies home surveillan­ce footage to 1,300 law enforcemen­t agencies around the country. The company has previously marketed its facial recognitio­n software to police agencies; it placed a oneyear moratorium on police use of the technology this summer amid protests over police violence.

Data breaches are also of concern.

“This vein-mapping data will be stored on servers that are hackable,” said Jevin West, a professor at the University of Washington’s Informatio­n School who studies data collection.

Amazon rebuffed those concerns. The palmprint data is anonymized and stored securely in the cloud, Kumar said, and the proprietar­y way Amazon scans customers’ hands means the data is of virtually no use to any other organizati­on.

The only people who have access to the palm data are a “small group of trained Amazon researcher­s” working “to improve the technology and service,” an Amazon spokespers­on said in an email. Customers can ask Amazon to delete their handprint from its cloud storage.

Most worrisome, West said, is that the camera devices and cloud technologi­es powering Amazon Go and Amazon One record consumers’ immutable physical characteri­stics.

“Some may argue that we essentiall­y have this kind of personal identifyin­g informatio­n in our phones or our wallets,” West said. But if credit card or cell phone data is exposed, “I can throw away those phones and wallets. I can’t throw away my hand.”

 ?? Amazon ?? With Amazon One devices, customers wave a hand over a scanner after linking the handprint to their account.
Amazon With Amazon One devices, customers wave a hand over a scanner after linking the handprint to their account.

Newspapers in English

Newspapers from United States