Walmart Is Putting Lettuce on the Blockchain

Its Food Traceability Initiative seeks to enhance food safety

Walmart has asked suppliers of leafy greens to start using blockchain for enhanced traceability. Walmart
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Walmart and Sam’s Club have asked their suppliers of leafy greens to start using blockchain technology to ensure “real-time, end-to-end traceability from farm to table” and to “speed up identifying, researching and reacting to food safety situations.”

@lisalacy lisa.lacy@adweek.com Lisa Lacy is a senior writer at Adweek, where she focuses on retail and the growing reach of Amazon.