Blockchain technology in industries such as food supply and diamonds.

Blockchain technology in industries such as food supply and diamonds. Blockchain technology, using data to create a ledger of transactions, is transforming industries from food supply to diamond distribution. For example, Walmart China is implementing blockchain technology to trace where food is sourced, packaged, and sold. The diamond industry's De Beers Group announced intentions to develop a blockchain system for improved traceability to stifle the circulation of "blood diamonds." 7WData