Walmart Canada and DLT Labs have developed a blockchain - based system for tracking freight and payments . The platform , which can work with a company 's legacy system , manages all supply chain and logistics transactions between the retailer and its third - party lorry fleet . Walmart also plans to use technology to track shrimp from its origin in transit to the US retail stores of buyer 's Club and has filed a patent application for a blockchain - based tracking system for communications between vehicles .
Walmart Canada and DLT Labs have developed a blockchain-based system for tracking freight and payments. The platform, which can work with a company's legacy system, manages all supply chain and logistics data between the retailer and its third-party lorry fleet. Walmart also plans to use blockchain to track shrimp from its origin in India to the US retail stores of Sam's Club and has filed a patent application for a blockchain-based drone system for communications between vehicles.