Warren, Tom (September 29, 2020). "Amazon One lets you pay with your palm". The Verge. https://www.theverge.com/2020/9/29/21493094/amazon-one-palm-recognition-hand-payments-amazon-go-store
"Amazon expands its biometric-based Amazon One palm reader system to more retail stores". Social Techcrunch. https://techcrunch.com/2021/02/01/amazon-expands-its-biometric-based-amazon-one-palm-reader-system-to-more-retail-stores/
"Amazon One: Palm scanner launched for 'secure' payments". BBC News. September 29, 2020. https://www.bbc.com/news/technology-54337984
Gartenberg, Chaim (April 21, 2021). "Amazon One's palm-scanning payments are coming to Whole Foods". The Verge. https://www.theverge.com/2021/4/21/22395441/amazon-one-palm-scanning-payments-whole-foods-seattle
"Amazon is offering $10 in credit for your palm print". Engadget. 3 August 2021. https://www.engadget.com/amazon-is-offering-10-in-credit-for-your-palm-print-data-114014151.html
"U.S. senators question Amazon about its use of palm-reading biometric data". GeekWire. August 13, 2021. https://www.geekwire.com/2021/u-s-senators-question-amazon-use-palm-reading-biometric-data/
"Amazon One Payment System Questioned By Senators Over Privacy..." Consider The Consumer. August 25, 2021. https://considertheconsumer.com/consumer-news/amazon-one-payment-system-questioned-by-senators-over-privacy-safety-of-users-letter-sent-to-amazon-for-its-palm-biometric-payment-system
"U.S. Senators call for transparency over how Amazon is storing customers' palm print information". king5.com. 14 August 2021. https://www.king5.com/article/money/business/us-senators-amazon-go-whole-foods-amazon-one-biometric-data/281-12e938e1-4440-4a8a-bb59-6123b9042b63