When dozens of people across the country got sick from eating contaminated romaine lettuce this spring, Walmart did what many grocers would do: It cleared every shred off its shelves, just to be safe.

Walmart Canada has launched an automated blockchain-based network designed to improve freight and payment processing. Walmart Canada — the retail giant’s Canadian branch — has rolled out an automated ...

Walmart and its unit Sam’s Club said Monday leafy greens suppliers will be asked to implement real-time, farm-to-store tracking using blockchain technology by next September, as the retailer tackles ...

Walmart Inc. announced earlier this week that following a pilot program, it will be having its suppliers of lettuce register with a blockchain program so that the company can prevent the spread of E.

Walmart (WMT) has been applying for and winning blockchain technology patents aimed at solving problems ranging from logistics and traceability to trust and transparency to waste reduction. In doing ...

Walmart Canada and DLT Labs have launched a blockchain-based freight and payment network that tracks deliveries, verifies transactions and automates payments and reconciliation among Walmart Canada ...

American retail giant Walmart is ready to use Blockchain for tracking foods, VP of Food Safety and Health said at a conference today. Walmart Inc., US retail corporation and the world’s largest ...

The retailer will require certain food suppliers to use IBM's Food Trust blockchain platform. Walmart's Food Traceability Initiative is aimed at increasing transparency in the food supply chain. The ...

After an E.coli outbreak in romaine lettuce sickened more than 200 people in April, Walmart laid out a strict new policy to its suppliers of salad products. “All fresh leafy greens suppliers are ...

Walmart is anxious about the safety of its food following bacterial outbreaks for lettuce and other food, and it's hoping technology will set shoppers' minds at ease. It's telling its leafy green ...